@article{10_37236_5752,
     author = {Luke Schaeffer and Jeffrey Shallit},
     title = {Closed, palindromic, rich, privileged, trapezoidal, and balanced words in automatic sequences},
     journal = {The electronic journal of combinatorics},
     year = {2016},
     volume = {23},
     number = {1},
     doi = {10.37236/5752},
     zbl = {1338.11039},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/5752/}
}