http://ppg.sagepub.com/ Progress in Physical Geography http://ppg.sagepub.com/content/early/2012/12/20/0309133312469218 The online version of this article can be found at: DOI: 10.1177/0309133312469218 published online 20 December 2012 Progress in Physical Geography Amy Hessl and Neil Pederson Hemlock Legacy Project (HeLP): A paleoecological requiem for eastern hemlock Published by: http://www.sagepublications.com can be found at: Progress in Physical Geography Additional services and information for http://ppg.sagepub.com/cgi/alerts Email Alerts: http://ppg.sagepub.com/subscriptions Subscriptions: http://www.sagepub.com/journalsReprints.nav Reprints: http://www.sagepub.com/journalsPermissions.nav Permissions: What is This? - Dec 20, 2012 OnlineFirst Version of Record >> at COLUMBIA UNIV on January 4, 2013 ppg.sagepub.com Downloaded from