@article{10_37236_984,
     author = {Manuel Bodirsky and \'Eric Fusy and Mihyun Kang and Stefan Vigerske},
     title = {Enumeration and asymptotic properties of unlabeled outerplanar graphs},
     journal = {The electronic journal of combinatorics},
     year = {2007},
     volume = {14},
     doi = {10.37236/984},
     zbl = {1158.05320},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/984/}
}