About: http://webisa.webdatacommons.org/12686179

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	A Spectra Physics model 165 ion laser employing Krypton is used for this purpose, it being recognized that many types of lasers are available for such applications.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es