Andresen, Egon Ch and Anders, M. (1997):
Dynamic modelling of a synchronous linear motor with permanent magnet excitation and solid yokes.
In: ISEF'97: International Symposium on Electromagnetic Fields in Electrical Engineering <1997, Gdansk>: Proceedings. S. 203-206, [Conference or Workshop Item]

Andresen, Egon Ch and Anders, M. (1995):
On the inductance and force calculation of a three axes torque motor.
In: International Symposium on Electromagnetic Fields in Electrical Engineering: ISEF '95 <1995, Thessaloniki>: Proceedings. S. 251-254, [Conference or Workshop Item]

Andresen, Egon Ch and Anders, M. (1995):
A three axes torque motor of very high steady state and dynamic accuracy.
In: Stockholm Power tech 95: International Symposium on Electric Power Engineering, June 1995, Stockholm. Proceedings. S. 304-309, [Conference or Workshop Item]