Akademie der Wissenschaften zu Goettingen: Mitteilungen des Septuaginta-Unternehmens

http://adw-goe.de/en/research/research-projects-within-the-academies-programme/septuaginta/publikationen/msu/
This site provides monographs relating to Septuagint studies from the Goettingen Academy of Sciences and Humanities. Many are downloadable PDFs.