@article{EXMA_1997__6_4_223992,
     author = {Gethner, Ellen and Stark, H. M.},
     title = {Periodic {Gaussian} moats.},
     journal = {Experimental mathematics},
     pages = {289--292},
     publisher = {mathdoc},
     volume = {6},
     number = {4},
     year = {1997},
     zbl = {1115.11318},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMA_1997__6_4_223992/}
}