Placer Gold Composition and Provenance Studies in the Kuznetskiy Alatau and Western Sayan, South-East Siberia: Results of Field Trip, Summer 2014

by G. J.G. Paxman, B. S. Gregory, S. J. Payne, J. B. Forshaw, M. P. Brady, M. D. Khan, D. Avadanii, G. Wardle, J. J. Wills, O. N. Kovin, O. B. Naumova, B. M. Osovetskiy, V. A. Naumov
Published 2015-03-01

Air pollution abatement : quantifying automobile emissions

by Fox, Jonathan Wetmore
Published 2005