book chapter in Springer (2017), page 55 - 93, Ali Sayigh (editor), ISBN 978-319-39280-6
The summary of the book chapter can be downloaded here 
170131_Springer_W_Hoffmann_chapter.pdf
book chapter in Springer (2017), page 55 - 93, Ali Sayigh (editor), ISBN 978-319-39280-6
The summary of the book chapter can be downloaded here 170131_Springer_W_Hoffmann_chapter.pdf