@article{10_37236_493,
     author = {Tero Harju and Tomi K\"arki and Dirk Nowotka},
     title = {The number of positions starting a square in binary words},
     journal = {The electronic journal of combinatorics},
     year = {2011},
     volume = {18},
     number = {1},
     doi = {10.37236/493},
     zbl = {1209.68398},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/493/}
}