@techreport {PIE11, title = {Conserving the Plum Island Sound/Rivers Ecosystem - A research report and management plan.}, year = {1999}, note = {PI Plum Data}, institution = {Produced for the Massachusetts Bays Program and the Towns of Ipswich, Rowley and Newbury by Massachusetts Audubon: North Shore Conservation Advocacy}, keywords = {ecosystem, estuary, LTER-PIE}, author = {Buchsbaum, R. and Cooper, A. and LeBlanc, J.} }