TY - RPRT TI - Alternative community structures in a kelp-urchin community: A qualitative modeling approach AU - G. Montano-Moctezuma AU - H.W. Li AU - P.A. Rossignol PY - 2007 DO - 10.1016/j.ecolmodel.2007.02.031 UR - https://pubs.usgs.gov/publication/70030790 ID - 70030790 ER -