LEADER 00687nam 2200157z- 450 001 9910712292203321 035 $a(CKB)5470000002491196 035 $a(EXLCZ)995470000002491196 100 $a20230509c2018uuuu -u- - 101 0 $aeng 200 10$aNREL comparison between absolute cavity pyrgeometers and pyrgeometers traceable to world infrared standard group and the InfraRed integrating sphere 210 $cNational Renewable Energy Laboratory$aGolden, CO 906 $aBOOK 912 $a9910712292203321 996 $aNREL comparison between absolute cavity pyrgeometers and pyrgeometers traceable to world infrared standard group and the InfraRed integrating sphere$93319031 997 $aUNINA