Michael J. Pelsmajer, Marcus Schaefer, Daniel Stefankovic. Removing even crossings on surfaces. Eur. J. Comb., 30(7):1704-1717, 2009. [doi]
@article{PelsmajerSS09-1,
title = {Removing even crossings on surfaces},
author = {Michael J. Pelsmajer and Marcus Schaefer and Daniel Stefankovic},
year = {2009},
doi = {10.1016/j.ejc.2009.03.002},
url = {http://dx.doi.org/10.1016/j.ejc.2009.03.002},
researchr = {https://researchr.org/publication/PelsmajerSS09-1},
cites = {0},
citedby = {0},
journal = {Eur. J. Comb.},
volume = {30},
number = {7},
pages = {1704-1717},
}