About: http://webisa.webdatacommons.org/19979596

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	n with the gas atmosphere condition A, and decreased to about 1.9 ????cm in about 90 minutes, i.e. a level nearly equal to that of the thin film formed of pure Cu.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com