LEADER 00495nam 2200157z- 450 001 9910712155303321 035 $a(CKB)5470000002490559 035 $a(EXLCZ)995470000002490559 100 $a20230509c2019uuuu -u- - 101 0 $aeng 200 10$aModeling primary frequency response for grid studies 210 $aGolden, CO$cNational Renewable Energy Laboratory 906 $aBOOK 912 $a9910712155303321 996 $aModeling primary frequency response for grid studies$93334253 997 $aUNINA