TY - JOUR A1 - Erdmann, A. A1 - Nolte, A. A1 - Noltemeier, A. A1 - Schrader, R. T1 - Modeling and Solving an Airline Schedule Generation Problem JF - Annals of Operations Research Y1 - 2001 VL - 107 SP - 117 EP - 142 ER - TY - JOUR A1 - Ahrens, J. A1 - Kiel, B. T1 - First Measurement of the Gerasimov-Drell-Hearn Integral for 1H from 200 to 800 MeV JF - Phys. Rev. Lett. 87 Y1 - 2001 IS - Art. No. 022003 ER -