1. Design and Evaluation of a New Low-pressure Impactor. 2;Hering;Environmental Science & Technology,1979
2. Relationships Between the Organic Structure of Vitrinate and Selected Parameters of Coalification as Indicated by Fourier Transform IR Spectra;Keuhn,1984
3. Spectrometric Identification of Organic compounds;Silverstein,1981
4. Characterization of Organic Aerosols from the Southern California Air Basin;Singh,1985
5. Applications of Fourier Transform IR Spectroscopy in Fuel Science;Solomon,1982