参考文献

Schramm, Stefan; Weiss, Dieter; Navizet, Isabelle; Roca-Sanjuan, Daniel; Brandl, Herbert; Beckert, Rainer; Goerls, Helmar Arkivoc, 2013, vol. 2013, # 3 p. 174 - 188 doi: 10.3998/ark.5550190.0014.314