Reference:
De, S., Kim, J., Lim, Y.-J., and Srinivasan, M. A. (2005). Point collocation-based method of finite spheres (PCMFS) for real time surgery simulation.
Computers & Structures 83(17-18), 1415-1425, 2005.
Computers & Structures 83(17-18), 1415-1425, 2005.