by Maass, W., Rohrmann, H., Kling, N.-U., Langer, J., Mattheis, R., Senz, S., McNeill, K.A.
Published in IEEE transactions on magnetics (01.01.2003)

by Maass, W., Kling, N.-U., Langer, J., Mattheis, R., Senz, S.
Published in IEEE International Magnetics Conference (1999)

by KLING N,US
Year of Publication 01.05.1973

by KLING BORIS N,SU, SVET DARIJ YA,SU
Year of Publication 30.12.1990