Michael Baake, Robert V. Moody, Peter A. B. Pleasants. Diffraction from visible lattice points and kth power free integers. Discrete Mathematics, 221(1-3):3-42, 2000. [doi]
@article{BaakeMP00,
title = {Diffraction from visible lattice points and kth power free integers},
author = {Michael Baake and Robert V. Moody and Peter A. B. Pleasants},
year = {2000},
doi = {10.1016/S0012-365X(99)00384-2},
url = {http://dx.doi.org/10.1016/S0012-365X(99)00384-2},
researchr = {https://researchr.org/publication/BaakeMP00},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {221},
number = {1-3},
pages = {3-42},
}