TY - RPRT TI - Microcomputer-based programs for calculating mean and variance residence time by the method of prospective areas. AU - K K Chan AU - K Wnuck AU - C L Bell PY - 1987 DO - 10.1016/0169-2607(87)90074-5 UR - https://pubmed.ncbi.nlm.nih.gov/3652672/ ID - 3652672 ER -