@conference{Hagen2017, author = {Hagen, C. and Ellmeier, M. and Piris, J. and Lammegger, R. and Jernej, I. and Magnes, W. and Murphy, E. and Pollinger, A. and Erd, C. and Baumjohann, W.}, editor = {Z. Sodnik, B. Cugny. and Karafolas, N.}, year = {2017}, pages = {105634Y}, title = {Long-term vacuun tests of single-mode vertical cavity surface emitting laser diodes used for a scalar magnetometer}, publisher = {SPIE}, address = {Bellingham, WA}, journal = {Proceedings Volume 10563, International Conference on Space Optics - ICSO 2014} }