@article{2026:hartwig:prof_dr_, title = {Prof. Dr. Dres. h. c. Jochen Abr. Frowein (1934-2026)}, year = {2026}, note = {}, journal = {Zeitschrift für ausländisches öffentliches Recht und Völkerrecht / Heidelberg Journal of International Law}, pages = {451--466}, author = {Hartwig, Matthias and Nolte, Georg and Oeter, Stefan and Walter:, Christian}, volume = {86}, number = {2} }