1. 1) Van der Poel, C.: A General System Describing the Visco-elastic Properties and its Relation to Routine Test Data, Journal of Applied Chemistry, 4 (part 5), pp. 221-236, 1954.
2. 2) 石原研而: 2層粘弾性地盤内の応力とその舗装体への適用法, 土木学会論文集, 第133号, pp. 1-10, 1966.
3. 3) Claessen, A. I. M., et al.: Asphalt Pavement Design, The Shell Method, Proceedings, 4th International Conference on Structural Design of Asphalt Pavements, The University of Michigan, pp. 39-74, 1978.
4. 4) Collop, A. C., et al.: Viscoelastic Approach to Rutting in Flexible Pavements, Journal of Transportation Engineering, ASCE, pp. 82-93, 1995.
5. 5) Long, F., Govindjee, S. and Monismith, C. L.: Permanent Deformation of Asphalt Concrete Pavements: Development of a Nonlinear Viscoelastic Model for Mix Design and Analysis, Proceedings, 9th International Conference on Asphalt Pavements, International Society of Asphalt Pavement, 1: 6-4, 2002.