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synthetic log stick incense cigarettes wood cooking cone incense
Identifying and quantifying secondhand smoke in source and receptor rooms: logistic regression and chemical mass balance approaches Philip J. Dacunto, Kai-Chung Cheng, Viviana Acevedo-Bolton, Ruo-Ting Jiang, Neil E. Klepeis, James L. Repace, Wayne R. Ott, Lynn M. Hildemann Figure S1 (supplementary figure) Pure source cluster analysis (7 source groups). synthetic log Standardized euclidean distance between clusters stick incense cigarettes cooking wood Note: Unlabeled experiments (#25,26,50,47,11,40,52,6 & 13) are all cooking sources. cone incense candles
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