Nuclear Spiral Shocks and Induced Gas Inflows in Weak Oval PotentialsWoong-Tae KimBruce G. Elmegreen2017Astrophysical Journal LettersPaper
WIGGLE INSTABILITY OF GALACTIC SPIRAL SHOCKS: EFFECTS OF MAGNETIC FIELDSYonghwi KimWoong-Tae Kimet al.2015ApJPaper