1
by Wiechmann, Ralf
Published 2003
Fink

2
by Toshio Morikawa
Published 2018
MDPI - Multidisciplinary Digital Publishing Institute

3
by Toshio Morikawa
Published 2018
MDPI - Multidisciplinary Digital Publishing Institute

4
by Flavia Martinelli
Published 2017
Edward Elgar Publishing