000K utf8 1100 $c1987 1500 eng 4000 Rapid Communications in Mass Spectrometry$hWiley Interscience 4000 RCM$hWiley Interscience 4030 New York, NY$nWiley Interscience 4961 https://www.db-thueringen.de/receive/dbt_mods_00068889 5051 530