| Reference |
M. Nip, J.W. de Leeuw and P.A. Schenck, The characterization of eight maceral concentrates by means of Curie point pyrolysis-gas chromatography and Curie point pyrolysis-gas chromatography-mass spectrometry, Geochim. Cosmochim. Acta 52, 637-648 (1988) |
