@misc {IOPORT.70012621,
    author       = {Lehr, Georg and Hartmer, Ulrike and Geerdsen, Ralf},
    title        = {Design of a network level management information model for automatically switched transport networks},
    howpublished = {NOMS, 111-124 (2002).},
    year         = {2002},
    doi          = {10.1109/NOMS.2002.1015553},
    identifier   = {70012621},
}