Media type: E-Article Title: Lignin pyrolysis products, lignans, and resin acids as specific tracers of plant classes in emissions from biomass combustion Contributor: Simoneit, Bernd R. T.; Rogge, W. F.; Mazurek, M. A.; Standley, L. J.; Hildemann, L. M.; Cass, G. R. imprint: American Chemical Society (ACS), 1993 Published in: Environmental Science & Technology Language: English DOI: 10.1021/es00048a034 ISSN: 0013-936X; 1520-5851 Origination: Footnote: