DP - MPI Library TY - JOUR AU - Heike Jung AU - Kimmo Nuotio AU - Joxerramon Bengoetxea T1 - Ultima Ratio, Is the Principle at Risk?: Editors’ Introduction UR - https://doaj.org/article/50fdb4c24ff74465935477df7143772d UR - http://ssrn.com/abstract=2213166 UR - https://doaj.org/toc/2079-5971 T2 - Oñati Socio-Legal Series SP - (01.01.2013) PY - 2013 ER -