<http://webisa.webdatacommons.org/312283873>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/prov/516223582>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/312283873> .
<http://webisa.webdatacommons.org/312283873>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/312283873>	<http://www.w3.org/ns/prov#value>	"At step 216 a mathematical model is formed, relating u to x, where u is a vector of ui and x is a vector of the updates to the a-priori values of position, common-mode error, and absolute time of reception:" .