Barz, T., Bonow, G., Hegenberg, J., Habib, K., Cramar, L., Welle, J., Schulz, D., Kroll, A. & Schmidt, L. (2012). Unmanned Inspection of Large Industrial Environments - Insights into	Research Project RoboGasInspector. In N. Aschenbruck, P. Martini, M. Meier & J. Tölle (eds.), Future Security (p./pp. 216-219), 4th – 6th September, : Springer Berlin Heidelberg.ISBN: 978-3-642-33160-2 

Barz, T., Bonow, G., Hegenberg, J., Habib, K., Cramar, L., Welle, J., Schulz, D., Kroll, A. & Schmidt, L. (2012). Unmanned Inspection of Large Industrial Environments -- Insights into Research Project RoboGasInspector. In N. Aschenbruck, P. Martini, M. Meier & J. Tölle (eds.), Future Security (p./pp. 216-219), 4th -- 6th September, : Springer Berlin Heidelberg.ISBN: 978-3-642-33160-2