103
by Gerbel, M.
Published 1920
Springer Berlin Heidelberg

106
by Maier, Gunther
Published 1995
Physica-Verlag HD

111
by Jöhlinger, Otto
Published 1918
Springer Berlin Heidelberg

118
by Filippini, Massimo
Published 1997
Physica

120
Published 1992
Physica