@techreport{European-Marine-Energy-Centre-EMEC-2011-2556, author = {European Marine Energy Centre (EMEC)}, title = {Shapinsay Sound Scale Site: Environmental Description}, institution = {European Marine Energy Centre (EMEC)}, year = {2011}, month = {apr}, number = {REP418-01-01 20131227}, url = {http://www.emec.org.uk/?wpfb_dl=145}, keywords = {Marine Energy, Tidal}, }