C. Koeppel

The CARIBIC (Civil Aircraft for the Regular Investigation of the atmosphere Based on an Instrument Container) Aircraft System for Detailed, Long-Term, Global-Scale Measurement of Trace Gases and Aerosol in a Changing Atmosphere

Ulrich Platt, Brenninkmeijer C.a.m., Slemr Franz, 2007 .

A Novel Autotransformer Design Improving Power System Operation

M. E. Rahman, C. Koeppel, J. P. Arthaud, 2002, IEEE Power Engineering Review.