Kung, Chun-TaChun-TaKungMa, Ko-WeiKo-WeiMaHUNG-YU WEI2020-06-162020-06-162010https://scholars.lib.ntu.edu.tw/handle/123456789/502523Cognitive relay protocol: design, implementation and evaluation.journal article10.1145/1923641.1923652https://doi.org/10.1145/1923641.1923652