1.
Lintz G. Blatter, Joachim; Haverland, Markus (2014): Designing Case Studies: Explanatory Approaches in Small-N Research. RuR [Internet]. 2017 Apr. 30 [cited 2026 Sep. 29];75(2):193–195. Available from: https://rur.oekom.de/index.php/rur/article/view/470