Abe, KazuoKazuoAbeYEE HSIUNGWEI-SHU HOU2018-09-102018-09-102004-07http://inspirehep.net/record/653673http://scholars.lib.ntu.edu.tw/handle/123456789/308739Study of double charmonium production in e+ e- annihilation at s**(1/2) ~ 10.6-GeVjournal article10.1103/PhysRevD.70.071102