About: http://webisa.webdatacommons.org/336480019

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	As local environmental conditions such as temperature and vibration change, there is an impact on the measured wavelength interval, which is treated as a ???clock??? to count the interval of the returned signal.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca