Numerical evaluation of the Lamb shift in hydrogen. - Ulrich D. Jentschura; Peter J. Mohr; Gerhard Soff (IEEE Trans. Instrum. Meas., 1999)

A quantitative model for presynaptic free Ca2+ dynamics during different stimulation protocols. - Frido Erler; Michael Meyer-Hermann; Gerhard Soff (Neurocomputing, 2004)