Michael Rogers, Gerald Kothleitner, Antje Berendes, Wolfgang Bock, and Bernd O. Kolbesen (2005). Focused Ion Beam Preparation and EFTEM/EELS Studies on Vanadium Nitride Thin Films. Practical Metallography: Vol. 42, No. 4, pp. 172-187. doi: 10.3139/147.100257© Carl Hanser Verlag GmbH & Co. KG ISSN 0032-678X