J. Keck, B. Polzinger, V. Matic, W. Eberhardt, and H. Kueck. Proceedings AMA Conferences 2015 with SENSOR 2015 17th International Conference on Sensors and Measurement Technology and IRS2015 14th International Conference on Infrared Sensors & Systems, 566-569, AMA Service GmbH, (May 2015)
J. Seybold, U. Kessler, K. Fritz, and H. Kück. IPAS, volume 435 of IFIP Advances in Information and Communication Technology, page 30-36. Springer, (2014)