n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Nanjing Hangkong Hangtian Daxue Xuebao/Journal of Nanjing University of Aeronautics and Astronautics
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
8.0 months
9.0 months
n/a
2.0 rounds
2.0 reports
difficult