1. Ordonez Müller, A.; Kroll, A.   On the use of Cooperative Autonomous Mobile Robots and Optical Remote Sensing in Inspection Robotics.   In Automation 2014, Baden-Baden, Germany, July 1. -- 2. 2014.
2. Habib, A.; Bonow, G.; Kroll, A.; Hegenberg, J.; Schmidt, L.; Barz, T.; Schulz, D.   RoboGasInspector Research Project: Detecting Gas Leaks With Autonomous Mobile Robots.   In Ex-MAGAZINE 2014, Vol. 40, pp. 91-97, 2014.   ISSN 0176-2419.
3. Ordonez Müller, A.; Kroll, A.   Effects of beam divergence in hand-held TDLAS sensors on long distance gas concentration measurements.   In International Workshop on Advanced Infrared Technology and Applications - AITA 2013, Vol.  12, pp. 9-13, Turin, Italy, Sept. 10-13 2013.
4. Bonow, G.; Kroll, A.   Gas leak localization in industrial environments using a TDLAS-based remote gas sensor and autonomous mobile robot with the Tri-Max method.   In IEEE International Conference on Robotics and Automation (ICRA), pp. 987 -- 992, Karlsruhe, Germany, May 2013. IEE.
5. Habib, A.; Bonow, G.; Kroll, A.; Hegenberg, J.; Schmidt, L.; Barz, T.; Schulz, D.   Forschungsprojekt RoboGasInspector: Gaslecksuche mit autonomen mobilen Robotern.   In Technische Sicherheit, Vol. 3, No. 5, pp. 10-15, Mai 2013.
6. Soldan, S.; Kroll, A.   Towards Automated Gas Leak Detection Using IR Gas Imaging Cameras.   In AITA 2013 -- Advanced Infrared Technology and Applications, pp. 195-199, Turin -- Italy, 10. -- 13.09. 2013.
7. Soldan, S.   On extended depth of field to improve the quality of automated thermographic measurements in unknown environments.   In Quantitative InfraRed Thermography Journal, Vol. 9, No. 2, pp. 135-150, November 2012.
8. Soldan, S.   On Extended Depth of Field to Improve the Quality of Automated Thermographic Measurements in Unknown Environments.   In Cardone, G., editor, Proceedings of 11th International Conference on Quantitative InfraRed Thermography (QIRT), Naples, Italy, June 11 -- June 14 2012.   Best Student Paper Award.
9. Barz, T.; Bonow, G.; Hegenberg, J.; Habib, K.; Cramar, L.; Welle, J.; Schulz, D.; Kroll, A.; Schmidt, L.   Unmanned Inspection of Large Industrial Environments -- Insights into Research Project RoboGasInspector.   In Aschenbruck, N.; Martini, P.; Meier, M.; Tölle, J., editors, Future Security, Vol. 318 of Communications in Computer and Information Science, pp. 216-219, Bonn, 4th -- 6th September 2012. Springer Berlin Heidelberg.
10. Soldan, S.; Bonow, G.; Kroll, A.   RoboGasInspector -- A Mobile Robotic System for Remote Leak Sensing and Localization in Large Industrial Environments: Overview and First Results.   In Proceedings of the 2012 IFAC Workshop on Automatic Control in Offshore Oil and Gas Production, pp. 33-38, Norwegian University of Science and Technology, Trondheim, Norway, 31.05 -- 01.06. 2012.
11. Soldan, S.; Bonow, G.; Kroll, A.   Auswahl und Aufbau eines Multisensor-Fernmesssystems zur Fluidleckerkennung für den Einsatz auf einem mobilen Industrie-Inspektionsroboter.   In Gerlach, G.; Tutsch, R., editors, 16. GMA/ITG Fachtagung Sensoren und Messsysteme 2012, pp. 126-135, Nürnberg, Germany, 22. -- 23.05. 2012. AMA Service GmbH.
12. Soldan, S.; Welle, J.; Barz, T.; Kroll, A.; Schulz, D.   Towards Autonomous Robotic Systems for Remote Gas Leak Detection and Localization in Industrial Environments.   In Yoshida, K.; Tadokoro, S., editors, Field and Service Robotics Results of the 8th International Conference, Vol.  92 of Springer Tracts in Advanced Robotics, pp. 233-247, Matsushima, Japan, 16 -- 19 July 2012. Springer Berlin Heidelberg.
13. Soldan, S.; Rangel, J.; Kroll, A.   An Overview of Calibration Boards for the Geometric Calibration of Thermal Cameras.   In InfraR&D 2011 Proceedings Volume 6, pp. 79-83, Hannover, Germany, 6. -- 7. April. 2011.
14. Bonow, Gero und Kroll, A.   Zur automatisierten Inspektion von Anlagen mittels Gasfernmesstechnik: Technologien und Geräte.   In AUTOMATION 2011, Baden-Baden, 28.-29. Juni 2011.
15. Kroll, A.; Soldan, S.   Survey Results on Status, Needs and Perspectives for using Mobile Service Robots in Industrial Applications.   In 11th International Conference on Control, Automation, Robotics and Vision (ICARCV 2010), pp. 621-626, Singapore, 7. - 10. Dec. 2010.
16. Baetz, W.; Kroll, A.; Soldan, S.   On Gas Leak Detection of Pressurised Components by Using Thermograms and Pattern Recognition Algorithms.   In Bieth, M., editor, Proc. 8th Int. Conf. on NDE in Relation to Structural Integrity for Nuclear and Pressurised Components, pp. 503-512, Berlin, Germany, 29. September -- 1. Oktober 2010. European Commission, Joint Research Center, Institute for Energy.   DGZfP-Proceedings BB 125-CD.
17. Kroll, A.; Baetz, W.; Peretzki, D.; Bonow, G.   Als Roboter ausgebildete Vorrichtung zur autonomen, mannlosen Ermittlung von Leckagen unter Stofffreisetzung ins Umfeld aus druckführenden Systemen, insbesondere Rohrleitungssystemen, sowie Verfahren zum Betrieb eines solchen Roboters, 2010.   Deutsches Patent DE 10 2008 047 151 B3.
18. Baetz, W.; Kroll, A.; Bonow, G.   Mobile Robots with Active IR-Optical Sensing for Remote Gas Detection and Source Localization.   In Kazuhiro Kosuge, K. I., editor, IEEE International Conference on Robotics and Automation (ICRA 2009), pp. 2773-2778, Kobe, Japan, May 12-17 2009. IEEE.   IEEE Catalog Number: CFP09RAA-DVD.
19. Kroll, A.; Baetz, W.; Peretzki, D.   On Autonomous Detection of Pressured Air and Gas Leaks Using Passive IR-Thermography for Mobile Robot Application.   In Kazuhiro Kosuge, K. I., editor, IEEE International Conference on Robotics and Automation (ICRA 2009), pp. 921-926, Kobe, Japan, May 2009.   IEEE Catalog Number: CFP09RAA-DVD.
20. Bonow, G.; Kroll, A.   Gasleckortung mittels Laser-Fernmesstechnik und autonomer mobiler Robotersysteme.   In AUTOMATION 2009, Baden-Baden, Germany, 16-17. Juni 2009.
21. Kroll, A.   A survey on mobile robots for industrial inspections.   In Int. Conf. on Intelligent Autonomous Systems (IAS10), pp. 406-414, Baden-Baden, Germany, 23. - 25. July 2008.