@Article{Althoefer1986,
AUTHOR = {Alth{\~A}fer, Ingo},
TITLE = {On optimal realizations of finite metric spaces by graphs},
YEAR = {1986},
JOURNAL = {Discrete and Computational Geometry},
VOLUME = {3},
NUMBER = {1},
PAGES = {103-122},
URL = {http://dx.doi.org/10.1007/BF02187901},
NOTE = {
http://dx.doi.org/10.1007/BF02187901},
ANNOTE = {BIBUPDATE : 20080513},
KEYWORDS = {NP complete, optimal realization, realization}
}