000 00300nam a2200121Ia 4500
008 200208s9999 xx 000 0 und d
082 _aIFA
245 0 _aInterfaces
245 0 _nv.5(1-4)
260 _aU.S.A
260 _bInstitute for Operations Research and the Management Science
942 _cBV
999 _c139137
_d139137