Research | Publications

For reprints of papers that do not have a link please contact Professor Hesp directly (E-mail: simon@hespresearchgroup.ca, Tel. 613-533-2615).

Journal Publications

  1. Xu, H., McIntyre, A., Adhikari, T., Hesp, S.A.M., Marks, P., Tabib, S., Quality and durability of warm rubberized asphalt cement in Ontario. Transportation Research Record: Journal of the Transportation Research Board, Submitted for publication on August 1, 2012.
  2. Ahmed, E.I., Hesp, S.A.M., Paul Samy, S.K., Rubab, S.D., Warburton, G., Effect of warm mix additives and dispersants on asphalt rheological, aging, and failure properties. Construction and Building Materials, Vol. 37, 2012, pp. 493-498. Link to external site with documents
  3. Togunde, O.P, and Hesp, S.A.M., Physical hardening in asphalt mixtures. International Journal of Pavement Research and Technology, Vol. 5(1), 2012, pp. 46-53. Link to external site with documents
  4. Wright, L., Kanabar, A., Moult, E., Rubab, S., Hesp, S., Oxidative aging of asphalt cements from an Ontario pavement trial. International Journal of Pavement Research and Technology, Vol. 4(5), 2011, pp. 259-267. Link to external site with documents
  5. Marchildon, R.P., and Hesp, S.A.M., Development of microindentation tests for the specification grading of asphalt cements. International Journal of Pavement Research and Technology, Vol. 4(4), 2011, pp. 222-230. Link to external site with documents
  6. Evans, M., Marchildon, R.P., and Hesp, S.A.M., Physical hardening effects on stress relaxation in asphalt cements and implications for pavement performance. Transportation Research Record: Journal of the Transportation Research Board, No. 2207, Vol. 1, 2011, Transportation Research Board of the National Academies, Washington, D.C., pp. 34-42. Link to external site with documents
  7. Hesp, S.A.M., and Shurvell, H.F., X-ray fluorescence detection of waste engine oil residues in asphalt and its effect on cracking in service. International Journal of Pavement Engineering, Vol. 11(6), 2010, pp. 541-553. Link to external site with documents
  8. Soleimani, A., Walsh, S., and Hesp, S.A.M., Asphalt cement loss tangent as surrogate performance indicator for control of thermal cracking. Transportation Research Record: Journal of the Transportation Research Board, No. 2126, 2009, Transportation Research Board of the National Academies, Washington, D.C., pp. 39-46. Link to external site with documents
  9. Andriescu, A., and Hesp, S.A.M., Time-temperature superposition in rheology and ductile failure of asphalt binders. International Journal of Pavement Engineering, Vol. 10(4), 2009, pp. 229-240. Link to external site with documents
  10. Hesp, S.A.M., Soleimani, A., Subramani, S., Phillips, T., Smith, D., Marks, P., and Tam, K., Asphalt pavement cracking: analysis of extraordinary life cycle variability in eastern and northeastern Ontario. International Journal of Pavement Engineering, Vol. 10(3), 2009, pp. 209-227. Link to external site with documents
  11. Bodley, T., Andriescu, A., Hesp, S.A.M., and Tam, K., Comparison between binder and hot mix asphalt properties and early top-down wheel path cracking in a northern Ontario pavement trial. Journal of the Association of Asphalt Paving Technologists, Vol. 76, 2007, pp. 345-389.
  12. Kodrat, I., Sohn, D., and Hesp, S.A.M., Comparison of polyphosphoric acid modified asphalt binders with straight and polymer-modified materials. Transportation Research Record: Journal of the Transportation Research Board, No. 1998, 2007, Transportation Research Board of the National Academies, Washington, D.C., pp. 47-55. Link to external site with documents
  13. Hesp, S.A.M., Iliuta, S., and Shirokoff, J.W., Reversible aging in asphalt binders. Energy and Fuels, Vol. 21(2), 2007, pp. 1112-1121. Link to external site with documents
  14. Andriescu, A., Gibson, N., Hesp, S.A.M., Qi, X., and Youtcheff, J.S., Validation of the essential work of fracture approach to fatigue grading of asphalt binders. Journal of the Association of Asphalt Paving Technologists, Vol. 75E, 2006, pp. 1-37.
  15. Zhao, M.O., and Hesp, S.A.M., Performance grading of the Lamont, Alberta C-SHRP pavement trial binders. International Journal of Pavement Engineering, Vol. 7(3), 2006, pp. 199-211. Link to external site with documents
  16. Yee, P., Aida, B., Hesp, S.A.M., Marks, P., and Tam, K., Analysis of three premature pavement failures. Transportation Research Record: Journal of the Transportation Research Board, No. 1962, 2006, Transportation Research Board of the National Academies, Washington, D.C., pp. 44-51. Link to external site with documents
  17. Edwards, M.A., and Hesp, S.A.M., Compact tension testing of asphalt binders at low temperatures. Transportation Research Record: Journal of the Transportation Research Board, No. 1962, 2006, Transportation Research Board of the National Academies, Washington, D.C., pp. 36-43. Link to external site with documents
  18. Andriescu, A., Hesp, S.A.M., and Youtcheff, J.S., Essential and plastic works of ductile fracture in asphalt binders. Transportation Research Record: Journal of the Transportation Research Board, No. 1875, 2004, Transportation Research Board of the National Academies, Washington, D.C., pp. 1-8. Link to external site with documents
  19. Iliuta, S., Hesp, S.A.M., Marasteanu, M., Masliwec, T., and Tam, K., Field validation study of low-temperature performance grading tests for asphalt binders. Transportation Research Record: Journal of the Transportation Research Board, No. 1875, 2004, Transportation Research Board of the National Academies, Washington, D.C., pp. 14-21. Link to external site with documents
  20. Marasteanu M.O., Basu, A., Hesp, S.A.M., and Voller, V., Time-temperature superposition and the AASHTO MP1A critical temperature criterion for low-temperature cracking. International Journal of Pavement Engineering, Vol. 5(1), 2004, pp. 31-38. Link to external site with documents
  21. Basu, A., Marasteanu, M.O., and Hesp, S.A.M., Time-temperature superposition and physical hardening effects in low-temperature asphalt binder grading. Transportation Research Record: Journal of the Transportation Research Board, No. 1829, 2003, Transportation Research Board of the National Academies, Washington, D.C., pp. 1-7. Link to external site with documents
  22. Hesp, S.A.M., and Roy, S.D., How temperature and loading rate affect the yield behavior in polymer-modified asphalt systems. International Journal of Pavement Engineering, Vol. 4(1), 2003, pp. 13-24. Link to external site with documents
  23. Hesp, S.A.M., Hoare, T.R., and Roy, S.D., Low-temperature fracture in reactive-ethylene-terpolymer-modified asphalt binders. International Journal of Pavement Engineering, Vol. 3(3), 2002, pp. 153-160. Link to external site with documents
  24. Hesp, S.A.M., Smith, B.J., and Hoare, T.R., Effect of the filler particle size on the low and high temperature performance of asphalt mastic and concrete. Journal of the Association of Asphalt Paving Technologists, Vol. 70, 2001, pp. 492-508.
  25. Roy, S.D., and Hesp, S.A.M., Low-temperature binder specification development: thermal stress restrained specimen testing of asphalt binders and mixtures. Transportation Research Record: Journal of the Transportation Research Board, No. 1766, 2001, Transportation Research Board of the National Academies, Washington, D.C., pp. 7-14. Link to external site with documents
  26. Lazar, L., Hesp, S.A.M., and Kmiecik-Lawrynowicz, G., Controlled aggregation of polymer latices. Part 1 Synthesis and characterization of a model system. Particulate Science and Technology, Vol. 18(2), 2000, pp. 103-120. Link to external site with documents
  27. Lazar, L., and Hesp, S.A.M., Controlled aggregation of polymer latices. Part 2 Mechanism and hydrodynamics of the process. Particulate Science and Technology, Vol. 18(2), 2000, pp. 121-142. Link to external site with documents
  28. Lazar, L., and Hesp, S.A.M., Controlled aggregation of polymer latices. Part 3 Influence of temperature and surface chemistry. Particulate Science and Technology, Vol. 18(2), 2000, pp. 143-162. Link to external site with documents
  29. Hesp, S.A.M., Terlouw, T., and Vonk, W.C., Low-temperature performance of SBS-modified asphalt. Journal of the Association of Asphalt Paving Technologists, Vol. 69, 2000, pp. 540-573.
  30. Crossley, G.A., and Hesp, S.A.M., New class of reactive polymer modifiers for asphalt. Mitigation of low-temperature damage. Transportation Research Record: Journal of the Transportation Research Board, No. 1728, 2000, TRB, National Research Council, Washington, D.C., pp. 68-74. Link to external site with documents
  31. Crossley, G.A., and Hesp, S.A.M., A new class of reactive polymer modifiers for asphalt concrete. Mitigation of moisture damage. Transportation Research Record: Journal of the Transportation Research Board, No. 1728, 2000, TRB, National Research Council, Washington, D.C., pp. 52-59. Link to external site with documents
  32. Hoare, T.R., and Hesp, S.A.M., Low-temperature fracture testing of asphalt binders. Regular and modified systems. Transportation Research Record: Journal of the Transportation Research Board, No. 1728, 2000, Transportation Research Board of the National Academies, Washington, D.C., pp. 36-42. Link to external site with documents
  33. Smith, B.J., and Hesp, S.A.M., Crack pinning in asphalt mastics and concrete: regular fatigue studies. Transportation Research Record: Journal of the Transportation Research Board, No. 1728, 2000, Transportation Research Board of the National Academies, Washington, D.C., pp. 75-81. Link to external site with documents
  34. Langstaff, S., Sayer, M., Smith, S.N., Pugh, S.M., Hesp, S.A.M., and Thompson, W.T., Resorbable bioceramics based on stabilized calcium phosphate. Preparation and material characterization. Biomaterials, Vol. 20, 1999, pp. 1727-1741. Link to external site with documents
  35. Garcés Rodríguez, M., Morrison, G.R., Vanloon, J.R., and Hesp, S.A.M., Low-temperature failure in particulate-filled asphalt binders and asphalt concrete mixes. Journal of the Association of Asphalt Paving Technologists, Vol. 65, 1996, pp. 159-192. Won the AAPT Walter J. Emmons Award.
  36. Lee, N.K., Morrison, G.R., and Hesp, S.A.M., Low-temperature fracture of polyethylene-modified asphalt binders and asphalt concrete mixes. Journal of the Association of Asphalt Paving Technologists, Vol. 64, 1995, pp. 534-574.
  37. Petroff, T.E., Sayer, M., and Hesp, S.A.M., Modification of ceramic dispersions using zirconium hydrogel. Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol. 99(2/3), 1995, pp. 151-159. Link to external site with documents
  38. Morrison, G.R., and Hesp, S.A.M., A new look at rubber tire modified asphalt for hot-mix paving applications. Journal of Materials Science, Vol. 30(10), 1995, pp. 2584-90. Link to external site with documents
  39. Lee, J.K., and Hesp, S.A.M., Stabilization mechanisms in polyolefin-asphalt emulsions. Temperature susceptibility of chlorinated polyethylene-modified asphalt. Kongop Hwahak, Vol. 5(3), 1994, pp. 537-547.
  40. Morrison, G.R., Lee, J.K., and Hesp, S.A.M., Chlorinated polyolefins for asphalt binder modification. Journal of Applied Polymer Science, Vol. 54, 1994, pp. 231-240. Link to external site with documents
  41. Morrison, G.R., Hedmark, H., and Hesp, S.A.M., Elastic steric stabilization of polyethylene-asphalt emulsions by using low molecular weight polybutadiene and devulcanized rubber tire. Colloid and Polymer Science, Vol. 272(4), 1994, pp. 375-384. Link to external site with documents.
  42. Liang, Z., and Hesp, S.A.M., In situ steric stabilization of polyethylene emulsions in asphalt for hot-mix paving applications. Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol. 81(1-3), 1993, pp. 239-250. Link to external site with documents
  43. Petroff, T.E., Sayer, M., Hesp, S.A.M., Zeta potential modification of ceramic powders using zirconium hydrogel. Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol. 78(1-3), 1993, pp. 235-243. Link to external site with documents
  44. Hayashi, N., Ueno, T., Hesp, S., Toriumi, M., and Iwayanagi, T., Tetrahydropyranyl protected polyhydroxystyrene for a chemically amplified deep U.V. resist. Polymer, Vol. 33(8), 1992, pp. 1583-1587. Link to external site with documents
  45. Hesp, S.A.M., and Woodhams, R.T., Asphalt-polyolefin emulsion breakdown. Colloid and Polymer Science, Vol. 269(8), 1991, pp. 825-834. Link to external site with documents
  46. Hesp, S., Hayashi, N., and Ueno, T., Tetrahydropyranyl and furanyl protected polyhydroxystyrene in chemical amplification systems. Journal of Applied Polymer Science, Vol. 42(4), 1991, pp. 877-883. Link to external site with documents
  47. Schlegel, L., Ueno, T., Shiraishi, H., Hayashi, N., Hesp, S., and Iwayanagi, T., Dissolution behavior of novolac / dissolution inhibitor resist systems in aqueous base developer. Japanese Journal of Applied Physics, Vol. 28(10), 1989, pp. 2114-19. Link to external site with documents

Other Refereed Contributions

  1. Hesp, S.A.M., and Shurvell, H.F., Waste engine oil residue in asphalt cement. Proceedings, Seventh International Conference on Maintenance and Rehabilitation of Pavements and Technological Control, MAIREPAV7, Auckland, New Zealand, August 28, 2012 (Won a Best Paper Award out of 32 contributions).
  2. Erskine, J., Hesp, S.A.M., and Kaveh, F., Another look at accelerated aging of asphalt cements in the pressure aging vessel. Proceedings, Fifth Eurasphalt and Eurobitumen Congress, Istanbul, Turkey, June 13-15, 2012.
  3. Ahmed, E.I., Hesp, S.A.M., Kanabar, N., and Rubab, S.D., Performance ranking of polyphosphoric acid, reactive elastomeric terpolymer, and styrene-butadiene modified bitumens in ductile failure. Proceedings, Fifth Eurasphalt and Eurobitumen Congress, Istanbul, Turkey, June 13-15, 2012.
  4. Kaveh, F., and Hesp, S.A.M., Spectroscopic analysis of pressure aging vessel protocols for the accelerated laboratory aging of asphalt cements. Proceedings, First Conference of Transportation Research Group of India, Bangalore, India, December 2011, pp. 11-20.
  5. Burke, K., and Hesp, S.A.M., Penetration testing of waste engine oil modified asphalt cements. Proceedings, First Conference of Transportation Research Group of India, Bangalore, India, December 2011, pp. 1-10.
  6. Hesp, S.A.M., Kodrat, I., Scafe, D., Soleimani, A., Subramani, S., and Whitelaw, L., Rheological testing of asphalt cements recovered from a northern Ontario pavement trial. Proceedings, Sixth International Conference on Maintenance and Rehabilitation of Pavements and Technological Control, E. Santagata (Ed.), MAIREPAV6, Torino, Italy, July 8-10, 2009, pp. 84-93.
  7. Hesp, S.A.M., and Subramani, S., Another look at the bending beam rheometer for specification grading of asphalt cements. Proceedings, Sixth International Conference on Maintenance and Rehabilitation of Pavements and Technological Control, E. Santagata (Ed.), MAIREPAV6, Torino, Italy, July 8-10, 2009, pp. 17-26.
  8. Andriescu, A., Gibson, N., Youtcheff, J.S., Qi, X., Hesp, S.A.M., Critical crack tip opening displacement as a fatigue cracking criterion for asphalt mixtures. Proceedings, Sixth International Conference on Maintenance and Rehabilitation of Pavements and Technological Control, E. Santagata (Ed.), MAIREPAV6, Torino, Italy, July 8-10, 2009, pp. 252-261.
  9. Hesp, S.A.M. Low-temperature fracture in regular and modified asphalt binders, mastics, and mixtures. In: Asphalt Modeling. Y. Richard Kim (Ed.), American Society for Civil Engineering, Chapter 15, pp. 429-452, 2009.
  10. Hesp, S.A.M., Cai, H., and Thom, D., Low temperature performance testing of polymer-modified asphalt. Proceedings, 2000 Eurasphalt and Eurobitume Congress, September 2000, Barcelona, Spain, Book I, pp. 320-326.
  11. Hoare, T.R., and Hesp, S.A.M., Low-temperature fracture test for modified asphalt binders. Proceedings, 2000 Eurasphalt and Eurobitume Congress, September 2000, Barcelona, Spain, Book I, pp. 91-99.
  12. Smith, B.J., and Hesp, S.A.M., Crack pinning in asphalt mastic and concrete: Healing studies. Proceedings, 2000 Eurasphalt and Eurobitume Congress, September 2000, Barcelona, Spain, Book II, pp. 539-546.
  13. Morrison, G.R., Van der Stel, R.R., and Hesp, S.A.M., Modification of asphalt binders and asphalt concrete mixes with crumb and chemically devulcanized waste rubber. Transportation Research Records, No. 1515, 1995, pp. 56-63.
  14. Lee, N.K., and Hesp, S.A.M., Low-temperature fracture toughness of polyethylene-modified asphalt binders. Transportation Research Records, No. 1436, 1994, pp. 54-59.
  15. Hui, J.C.T., Morrison, G.R., and Hesp, S.A.M., Improved low-temperature fracture performance for rubber modified asphalt binders. Transportation Research Records, No. 1436, 1994, pp. 83-87.
  16. Petroff, T.E., Hesp, S.A.M., and Sayer, M., Zirconia hydrogel casting of PZT ceramics. In: Grain Boundaries and Interfacial Phenomena in Electronic Ceramics. Ceramic Transactions, Vol. 41, American Ceramics Society, 1994, pp. 337-344.
  17. Morrison, G.R., Lee, N.K., and Hesp, S.A.M., Recycling of plastic and rubber waste in asphalt pavements. In: Proceedings of the Materials Research Society Spring Meeting, Vol. 344, Materials and Processes for Environmental Protection, San Francisco, California, K. Voss, P. Gadgil and C. Atkins, Eds., 1994, pp. 189-95. Link to external site with documents.
  18. Hesp, S.A.M., and Woodhams, R.T., Stabilization mechanisms in polyolefin-asphalt emulsions. In: Polymer Modified Asphalt Binders, ASTM STP 1108, Kenneth R. Wardlaw and Scott Shuler, Eds., American Society for Testing and Materials, Philadelphia, 1992, pp. 1-19.
  19. Guillet, J.E., Hesp, S.A.M., and Takeuchi, Y., The role of excitation transfer in the photo and radiation chemistry of solid polymers. Studies of styrene and vinylnaphthalene copolymers with vinyl ketone. In: Radiation Effects on Polymers, R.L. Clough and S.W. Shalaby, Eds., ACS Symposium Series 475, 1991, pp. 414-431.
  20. Hesp, S.A.M., and Guillet, J.E., Study of U.V. and E-beam chemistry in ketone containing polymers. In: Polymers for Microelectronics—Science and Technology, Y. Tabata, I. Mita and S. Nonogaki, Eds., Kodansha Publishers, 1990, pp. 113-129.

Non-Refereed Contributions

  1. Warburton, G., Ahmed, E.I., Kanabar, N., and Hesp, S.A.M., Double-edge-notched tension testing of straight and modified asphalt cements. XIII Congreso Nacional del Asfalto, Lima, Peru, October 13-14, 2011. Invited presentation given by George Warburton.
  2. Erskine, J., Hesp, S.A.M., and Kaveh, F., Eight year performance review of an Ontario pavement trial designed for the study of low temperature cracking. XIII Congreso Nacional del Asfalto, Lima, Peru, October 13-14, 2011. Invited presentation given by Jennifer Erskine.
  3. Rubab, S., Burke, K., Wright, L., Hesp, S.A.M., Marks, P., and Raymond, C., Effects of engine oil residues on asphalt cement quality. Proceedings, Canadian Technical Asphalt Association, Quebec City, Quebec, November 2011, pp. 1-12.
  4. Hesp, S.A.M., Kanabar, N., Rubab, S., and Zhang, X., Comparison of reactive elastomeric terpolymer, styrene butadiene, and polyphosphoric acid type modifiers for asphalt cement. Proceedings, Canadian Technical Asphalt Association, Quebec City, Quebec, November 2011, pp. 105-122.
  5. Hesp, S.A.M., Kaveh, F., Marks, P., and Wright, L., Improved accelerated aging of asphalt cements in the laboratory. 48th Petersen Asphalt Research Conference, Larmie, Wyoming, July 2011.
  6. Genin, S.N., Kodrat, I., Shurvell, HF., and Hesp, S.A.M., Modification of asphalt cement with used engine oil residues. 46th Petersen Asphalt Research Conference, Larmie, Wyoming, July 2009.
  7. Hesp, S.A.M., Soleimani, A., Subramani, S., Philips, T., Smith, D., Marks, P., and Tam, K., Field validation of Ontario’s new asphalt binder specification tests (LS-299 and LS-308). 45th Petersen Asphalt Research Conference, Larmie, Wyoming, July 2008.
  8. Hesp, S.A.M., Genin, S.N., Scafe, D., Shurvell. H.F., and Subramani, S., Five year performance review of a northern Ontario pavement trial. Proceedings, Canadian Technical Asphalt Association, Moncton, NB, November 2009, pp. 99-126.
  9. Iliuta, S., Andriescu, A., Hesp, S., and Tam, K., Improved approach to low-temperature and fatigue fracture performance grading of asphalt cements. Proceedings, Canadian Technical Asphalt Association, 2004, pp. 123-158. Won the 2004 CTAA Editors Award.
  10. Ploeger, R., A. Murray, S. Hesp, D. Scalarone, An investigation of the chemical changes of artists’ acrylic paint films when exposed to water. Materials Research Society Fall Meeting, Materials Issues in Art and Archaeology VII, Boston, November 30-December 3, 2004. Vol. 852, pp. 49-56.
  11. Andriescu, A., S.A.M. Hesp and J.S. Youtcheff. Essential and plastic works of ductile fracture in asphalt binders and mixtures. Proceedings, Canadian Technical Asphalt Association, 2004, pp. 93-121.
  12. Roy, S.D. and S.A.M. Hesp. Fracture energy and critical crack tip opening displacement: Fracture mechanics-based failure criteria for low-temperature grading of asphalt binders. Proceedings, Canadian Technical Asphalt Association, 2001, pp. 185-212.
  13. Hesp, S.A.M., T. Terlouw, and W.C. Vonk. Restrained cooling tests on SBS modified asphalt concrete. Paper No. 110 in Workshop Briefing, Eurobitume Workshop 1999 on Performance Related Properties for Bituminous Binders, Luxembourg, May 1999.
  14. Hesp, S.A.M., Terlouw, T., and Vonk, W.C., Low-temperature testing of polymer modified asphalt. 1998 World Road Association (PIARC) International Workshop on Modified Bitumens, Rome, Italy, June 1998.
  15. Hesp, S.A.M., Steric stabilization of polymer-modified bitumen. 1998 World Road Association, International Workshop on Modified Bitumens, Rome, Italy, June, 1998.
  16. Coomarasamy, A., and Hesp, S.A.M., Performance of scrap tire rubber modified asphalt paving mixes. Rubber World, Vol. 28(2), pp. 26-33, 1998.
  17. Coomarasamy, A., and Hesp, S.A.M., Scrap tire rubber modified asphalt. Preprints, ACS Rubber Chemistry and Technology Meeting, Akron, Ohio, 1997.
  18. Hesp, S.A.M., Binders. In: MacMillan Encyclopedia of Chemistry, J.J. Lagowski, Ed., MacMillan Publishers, New York, September 1997.
  19. Lazar, L., Hesp, S.A.M., and Kmiecik-Lawrynowics, G., 71st ACS Colloid and Surface Science Symposium, University of Delaware (1997) June 21-23.
  20. Joseph, P., and Hesp, S.A.M., Use of fracture energy in performance-based specifications of asphalt binders. Proceedings, Canadian Technical Asphalt Association, 1996, pp. 127-144. Won the 1996 CTAA Editors Award.
  21. A. (Coom) Coomarasamy, Manolis, S., and Hesp, S., High temperature performance of scrap tire rubber modified asphalt concrete. Symposium on Modified Asphalts, Prepr., Am. Chem. Soc., Fuel Chemistry Div., 1996, pp. 1322-26.
  22. Ponniah, J.E., Cullen, R., and Hesp, S.A., Fracture energy specifications for modified asphalts. Symposium on Modified Asphalts, Prepr., Am. Chem. Soc., Division of Fuel Chemistry, 1996, pp. 1317-1321.
  23. Coomarasamy, A., and Hesp, S., Low-temperature performance of scrap tire rubber modified asphalt concrete. Proceedings, Paving in Cold Areas Workshop, Niigata, Japan, Vol. 1, 1996, pp. 214-236.
  24. Morrison, G.R., and Hesp, S.A.M., Rubber modification of asphalt binders and mixes. Proceedings, Annual Conference of the Canadian Society for Civil Engineering, Ottawa, Ontario, 1995, pp. 51-58.
  25. Garcés Rodríguez, M., and Hesp, S.A.M., Crack pinning in particulate filled asphalt binders. Prepr. Paper No. 950151, Transportation Research Board Meeting, 1995.
  26. Petroff, T.E., Sayer, M., and Hesp, S.A.M., Colloidal stability in ceramic processing. 67th ACS Colloid and Surface Science Symposium, Toronto, June 21-23, 1993.
  27. Hesp, S., Liang, Z., and Woodhams, R.T., Stable polyethylene-asphalt emulsions. In: Proceedings, 42nd Canadian Chemical Engineering Conference, 1992, pp. 359-60.
  28. J.E. Guillet, Hesp, S.A.M., and Takeuchi, Y., Studies of energy transfer in the electron beam and gamma radiation chemistry of aromatic and ketone polymers. Polym. Prepr., Am. Chem. Soc., Div. Polym. Chem., 31(2), 1990, pp. 349-350.
  29. Hayashi, N., Hesp, S., Ueno, T., Toriumi, M., Iwayanagi, T., and Nonogaki, S., Tetrahydropyranyl and tetrahydrofuranyl protected polyhydroxystyrenes in chemical amplification resist systems for KrF excimer laser lithography. ACS Polymeric Materials Science and Engineering, 61, 1989, pp. 417-421.
  30. Schlegel, L., T. Ueno, H. Shiraishi, N. Hayashi, S. Hesp, and T. Iwayanagi. Dissolution behavior of Novolac/dissolution inhibitor resist systems in aqueous base developer. Proceedings, 2nd MicroProcess Conference, July 2-5, Kobe, Japan, 1989, pp. 54-55.