Comparative Studies of Pyrolysis-Mass Spectra of Melanins, Model Phenolic Polymers, and Humic Acids Back to all publications Publication date 1 January 1977 Reference H.L.C. Meuzelaar, K. Haider, B.R. Nagar and J.P. Martin, Comparative Studies of Pyrolysis-Mass Spectra of Melanins, Model Phenolic Polymers, and Humic Acids, Geoderma 17, 239-252 (1977) Request this article