https://elibrary.klett-cotta.de/article/10.21706/ps-79-12-1013?t=1764084029
https://elibrary.klett-cotta.de/article/10.21706/ps-79-12-1038?t=1764084029
https://elibrary.klett-cotta.de/article/10.21706/ps-79-12-1064?t=1764084029
https://elibrary.klett-cotta.de/article/10.21706/ps-79-12-987?t=1764084029