@article{10_37236_5894,
     author = {Rudi Pendavingh and Jorn van der Pol},
     title = {Enumerating matroids of fixed rank},
     journal = {The electronic journal of combinatorics},
     year = {2017},
     volume = {24},
     number = {1},
     doi = {10.37236/5894},
     zbl = {1355.05033},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/5894/}
}