Distribution coefficient algorithm for small mass nodes in material point method. - Xia Ma; Paul T. Giguere; Balaji Jayaraman; Duan Z. Zhang (J. Comput. Phys., 2010)

Material point method enhanced by modified gradient of shape function. - Duan Z. Zhang; Xia Ma; Paul T. Giguere (J. Comput. Phys., 2011)