@misc {IOPORT.70623810,
    author       = {Jung, Hae-Il and Biletskiy, Yevgen},
    title        = {Evaluation and comparison of economical efficiency of HVDC and AC transmission},
    howpublished = {CCECE, 41-44 (2009).},
    year         = {2009},
    doi          = {10.1109/CCECE.2009.5090088},
    identifier   = {70623810},
}