MU-HSUAN HUANG2018-05-292018-05-302018-05-292018-05-302014http://ntur.lib.ntu.edu.tw//handle/246246/284707Cohesive subgroups in the international collaboration network in astronomy and astrophysicsjournal article10.1007/s11192-014-1312-92-s2.0-84939871797WOS:000345136000002