TY - RPRT TI - Monitoring benthic aIgal communides: A comparison of targeted and coefficient sampling methods AU - Matthew S. Edwards AU - M. Tim Tinker PY - 2009 DO - 10.4490/algae.2009.24.2.111 UR - https://pubs.usgs.gov/publication/70179501 ID - 70179501 ER -