A direct decomposition of 3-connected planar graphs. Bodirsky, Manuel; Gröpl, Clemens; Johannsen, Daniel; Kang, Mihyun — 2005 Séminaire Lotharingien de Combinatoire [electronic only]
Enumeration and asymptotic properties of unlabeled outerplanar graphs. Bodirsky, Manuel; Fusy, Eric; Kang, Mihyun; Vigerske, Stefan — 2007 The Electronic Journal of Combinatorics [electronic only]