Author

Georg Opfermann

2 books found

Cover of Mass Spectra of Physiologically Active Substances

Mass Spectra of Physiologically Active Substances

Maria Kristina Parr, Georg Opfermann, Hugh L. J. Makin, Wilhelm Schänzer · First published 2011

Cover of Mass Spectra of Androgens, Estrogens, and Other Steroids 2010

Mass Spectra of Androgens, Estrogens, and Other Steroids 2010

Hugh L. J. Makin, Georg Opfermann, Wilhelm Schänzer · First published 2010