Dear all Does anybody have a copy of this paper? Schifano, G., 1982. Temperature-magnesium relations in the shell carbonate of some modern marine gastropods. Chemical Geology 35, 321-332. Thanks in advance! Igor -- F. Igor Gutiérrez Zugasti Department of Archaeology, BioArCh University of York Biology S-Block Wentworth Way, York YO10 5DD England (UK) Email: [log in to unmask]; [log in to unmask] Mobile: (0034) 625 446 888 Blog: http://igorgutirrezzugastiarqueomalacologia.blogspot.com/2008/11/presentacin.html Web:http://www.york.ac.uk/archaeology/staff/research-staff/igor-gutiérrez/