TY - RPRT TI - Forward and backward uncertainty propagation: an oxidation ditch modelling example. AU - A Abusam AU - K J Keesman AU - G van Straten PY - 2003 DO - 10.1016/s0043-1354(02)00288-9 UR - https://pubmed.ncbi.nlm.nih.gov/12502071/ ID - 12502071 ER -