TY - JOUR A1 - Ostermiller, J D A1 - Hawkins, C P T1 - Effects of sampling error on bioassessments of stream ecosystems: application to RIVPACS-type models. Y1 - 2004/06/ N1 - R830594 JF - JOURNAL OF THE NORTH AMERICAN BENTHOLOGICAL SOCIETY J1 - J N AM BENTHOL SOC VL - 23 IS - 2 SP - 363 EP - 382 ER -