@article{Hegre2001,
author = {Hegre, H. and Ellingsen, T. and Gates, S. and Gleditsch, N.P.},
title= {Toward a democratic civil peace? Democracy, political change, and civil war, 1816–1992},
year = {2001},
doi = {10.1017/S0003055401000119},
URL = {https://doi.org/10.1017/S0003055401000119},
volume = {95},
number = {1},
pages = {33--48},
}