2
by Heilmann, K. L., Döhnert, G., Hofmann, W.
Published 1982
Springer Berlin Heidelberg

3
by Esser, U., Hefele, H., Heinrich, I., Hofmann, W.
Published 1988
Springer Berlin Heidelberg

4
by Esser, U., Hefele, H., Heinrich, Inge, Hofmann, W.
Published 1988
Springer Berlin Heidelberg

5
by Doerr, Wilhelm, Höpker, W.-W., Hofmann, W., Kayser, K.
Published 1980
Springer Berlin Heidelberg