Toll, D.G. (2009) International Data Standards for Geotechnical Engineering, Proc. 17th International Conference on Soil Mechanics and Geotechnical Engineering, Alexandria, Egypt, (eds. M. Hamza, M. Shahien, Y. El-Mossallamy) Amsterdam: IOS Press, p
Toll, D.G. (2009) International Data Standards for Geotechnical Engineering, Proc. 17th International Conference on Soil Mechanics and Geotechnical Engineering, Alexandria, Egypt, (eds. M. Hamza, M. Shahien, Y. El-Mossallamy) Amsterdam: IOS Press, pp. 2690-2693.