- Licht-Schatten-15 4118 bisita
- Licht-Schatten-16 4180 bisita
- Licht-Schatten-17 3180 bisita
- Licht-Schatten-18 3826 bisita
- Licht-Schatten-19 4100 bisita
- Licht-Schatten-20 3222 bisita
- Experimente II-01 1957 bisita
- Experimente II-02 1933 bisita
- Experimente II-03 1911 bisita
- Experimente II-04 1844 bisita
- Experimente II-05 1841 bisita
- Experimente II-06 1931 bisita
- Experimente II-07 1943 bisita
- Experimente II-08 2089 bisita
- 44 4069 bisita