About: http://webisa.webdatacommons.org/197238596

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	He is best known for the hockey stick, a chart he and his co-authors published in 1999 using proxy climate data such as tree-rings and ice cores to estimate temperatures over the past thousand years.
http://www.w3.org/ns/prov#wasQuotedFrom	psu.edu