T. Shibata, S. Nishimura, M. Fujii and A. Murakami (2015) “Evaluation of Strength of Soft Ground Improved by Vacuum Consolidation”, Geotechnical Engineering Journal of the SEAGS & AGSSEA . Bangkok, Thailand, 46(1), pp. 95–102. doi: 10.14456/seagj.2015.59.