TY - RPRT TI - Discrete-element modelling: methods and applications in the environmental sciences. AU - Keith Richards AU - Mike Bithell AU - Martin Dove AU - Rebecca Hodge PY - 2004 DO - 10.1098/rsta.2004.1429 UR - https://pubmed.ncbi.nlm.nih.gov/15306416/ ID - 15306416 ER -