@article {IOPORT.50198508,
    author       = {Kao, Chiang},
    title        = {The authorship and country spread of operation research journals},
    year         = {2009},
    journal      = {Scientometrics},
    volume       = {78},
    number       = {3},
    pages        = {397-407},
    doi          = {10.1007/s11192-008-1850-0},
    identifier   = {50198508},
}