Numerical solution of singular ODE eigenvalue problems in electronic structure computations. - Robert Hammerling; Othmar Koch; Christa Simon; Ewa Weinmüller (Comput. Phys. Commun., 2010)

Digital memory notebook: experimental evaluation of motivational reward strategies. - Christa Simon; Ramyar Saeedi; Chris Cain; Maureen Schmitter-Edgecombe; Shervin Hajiamini; Diane J. Cook (UbiComp Adjunct, 2014)