Effects of a catalyzed diesel particle filter on the chemical and biological character of emissions from a diesel engine used in underground mines, S. T. Bagley, K. J. Baumgard, L. D. Gratz, K. L. Bickel, W. F. Watts
Michigan Tech Publications

The effect of a ceramic particulate trap on the particulate and vapor phase emissions of a Heavy-Duty Diesel Engine, L. D. Gratz, S. T. Bagley, K. S. King, K. J. Baumgard, D. G. Leddy, J. H. Johnson
Michigan Tech Publications