Side note: Page ranges should be formatted as 1044–1048, i.e. 1044--1048 in TeX. Since you already seem to correctly parse the range, using the correct dash sho

Side note: Page ranges should be formatted as 1044–1048, i.e. 1044--1048 in TeX. Since you already seem to correctly parse the range, using the correct dash shouldn't be too hard (couldn't really find the place in the code right now, though, so no PR, sorry).