00894nam a2200241 a 4500 20260818100440.0 230509s1992 ne a r 000 0 eng d .b12401390 QE33.2 R4 E777 ERS-1 SAR Calibration : derivation of backscattering coefficient in ERS-1.SAR.PRI products Noordwijk : European Space Agency, 1992 16 p. : ill. Earth stations (Satellite telecommunication) Artificial satellites in telecommunication European Space Agency .b12401390 mngc t 230601 0 230509 m a t 0 mngc 14 Barcode : 30050121062086 CREATED : 2023-09-05 RECORD # : i13446824 LPATRON : 0 LCHKIN : - # RENEWALS : 0 # OVERDUE : 0 IUSE3 : 0 TOT CHKOUT : 0 TOT RENEW : 0 39818 39818 0 0 0 0 MAIN MAIN mngc 2026-08-18 5.00 0 QE33.2 R4 E777 30050121062086 2026-08-18 10:04:40 1 2026-08-18 14