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    Conformity of DB Guideline 997.02 with EN 50122-1

    Budde, C. / Hofmann, G. / Thiemig, J. et al. | British Library Online Contents | 2011

    Traction power supply concepts for the Brenner Basetunnel (BBT)

    Hofmann, G. / Kofler, W. | British Library Online Contents | 2007

    Current-losses in overhead contact lines

    Hofmann, G. / Wili, U. | British Library Online Contents | 2006

    Internal structure earthing of tunnels

    Budde, C. / Hofmann, G. / Tschiedel, H. | British Library Online Contents | 2003

    Separation sections AC 25 kV/DC 1,5 kV in overhead contact lines of Netherlands' Railways

    Hofmann, G. / Rohlig, S. / Groeman, F. et al. | British Library Online Contents | 2002

    A.c. railway network calculation with regard to complete electromagnetic coupling configuration

    Hofmann, G. / Kontcha, A. | British Library Online Contents | 1997

    Reactive power control on a.c. motor vehicles for line voltage adjustment

    Hofmann, G. / Loesel, T. | British Library Online Contents | 1997

    Calculation of d.c. railway networks with respect to the a.c. power system

    Hofmann, G. / Rohlig, S. / Mom, A. | British Library Online Contents | 2000

    Voltage level assessment in a.c. railway networks

    Hofmann, G. | British Library Online Contents | 2004

    Booster transformers on a.c. railway lines

    Hofmann, G. / Kontcha, A. | British Library Online Contents | 2000

    Time-rated load periods curve at electric railway

    Hofmann, G. / Roehlig, S. | British Library Online Contents | 1997

    Special problems in network calculation for electric railway systems

    Hofmann, G. | British Library Online Contents | 2000