About: http://webisa.webdatacommons.org/409812846

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	The methods are applicable to optical feedback into optical sources such as light emitting diodes, lasers and other general optical filtering applications.09-24-2009
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org