About: http://webisa.webdatacommons.org/322970538

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	Therefore, an increase of the conversion efficiency of RTGs is a current engineering requirement and challenge, whether they are operated with Pu-238, or any other alternative fuel.
http://www.w3.org/ns/prov#wasQuotedFrom	spacesafetymagazine.com