About: http://webisa.webdatacommons.org/429178738

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	Preferably, the body is shaped as a disc or plate with two planoparallel surfaces and a thickness of less than 1 mm, preferably 1-500 ??m, in particular 5-250 ??m and most preferably 8-200 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr