Discussion of 'Determining Soil Plasticity Utilizing Manafi Method and Apparatus' by Masoud S. G. Manafi, An Deng, Abbas Taheri, Mark B. Jaksa, and Nagaraj HB, published in Geotechnical Testing Journal 45, no. 4 (2022): 797-818

1. O'Kelly, B.C.
2. Moreno-Maroto, J.M.
3. Alonso-Azcárate, J.