Bengt H. Fellenius. (2015) Analysis of Results of an Instrumented Bidirectional-Cell Test. <i>The Geotechnical Engineering Journal of the SEAGS & AGSSEA</i>, <i>46</i>(2), 64-67.Bengt H. Fellenius. "Analysis of Results of an Instrumented Bidirectional-Cell Test". The Geotechnical Engineering Journal of the SEAGS & AGSSEA 46 (2015):64-67.Bengt H. Fellenius. Analysis of Results of an Instrumented Bidirectional-Cell Test. Southeast Asian Geotechnical Society:ม.ป.ท. 2015.