As GPL software it can’t require you to cite, but it also is pushy about telling you that if you use it in academic work you should cite it (and makes you type “will cite” to get the notice to go away)
As GPL software it can’t require you to cite, but it also is pushy about telling you that if you use it in academic work you should cite it (and makes you type “will cite” to get the notice to go away)