TY - RPRT TI - Development of performance evaluation tests for environmental research (PETER): time estimation. AU - M E McCauley AU - R S Kennedy AU - A C Bittner PY - 1980 DO - 10.2466/pms.1980.51.2.655 UR - https://pubmed.ncbi.nlm.nih.gov/7443385/ ID - 7443385 ER -