Parks, D., Porter, M., Churcher, S., Wang, S., Blouin, C., Whalley, J., & Beiko, R.
(2009).
Gengis: a geospatial information system for genomic data.
Genome Research
19(10), 1896-1904.
https://doi.org/10.1101/gr.095612.109
The paper introducing GenGIS.