Semidirect MP2 gradient evaluation on workstation computers: The MPGRAD program. - Frank Haase; Reinhart Ahlrichs (J. Comput. Chem., 1993)

Multi-episodic perceived quality for one session of consecutive usage episodes with a speech telephony service. - Dennis Guse; Benjamin Weiss 001; Frank Haase; Anna Wunderlich; Sebastian Möller 001 (Qual. User Exp., 2017)