Aeronautics & Astronautics (Purdue University)
Luft- und Raumfahrttechnik (Universität Stuttgart)

Gollnick, V., Stumpf, E., Lehner, S., Szodruch, J., “Virtual Integration Platforms (VIP) -
A concept for Integrated Air Transportation Research and Assessment,“ AIAA-2011-6889,
11th AIAA Aviation Technology, Integration and Operations (ATIO) Conference,
Sep. 20-22, 2011.

Lehner, S., Lurati, L., Bower, G., Cramer, E., Crossley, W., Engelsen, F., Kroo, I.,
Smith, S., Willcox, K.,
“Advanced Multidisciplinary Optimization Techniques for Efficient Subsonic Aircraft
Design,” AIAA- 2010-1321, 48th AIAA Aerospace Sciences Meeting Including the New 
Horizons Forum and Aerospace Exposition, Orlando, Florida, Jan. 4-7, 2010.

Lehner, S., and Crossley, W., “Hybrid Optimization for a Combinatorial Aircraft
Design Problem,” AIAA-2009-7116, 9th AIAA Aviation Technology, Integration, and
Operations (ATIO) Conference, Sep. 21-23, 2009.

Lehner, S., and Crossley, W., “Combinatorial Optimization to include Greener
Technologies in a Short- to Medium-Range Commercial Aircraft," ICAS 2008-4.10.2,
ICAS 2008 Congress including the 8th AIAA ATIO Conference, Anchorage, AK,
Sep. 15-18, 2008.