I must say that it works reasonably well even with imagined references and URLs because it usually gets the author right, or there is a similar paper with a rea

I must say that it works reasonably well even with imagined references and URLs because it usually gets the author right, or there is a similar paper with a reasonably close title. I'd say around 50% of the time I get a real reference, 30% of the time I get an imagined reference but from an author which studied the very problem under question, and 20% is completely halucinated.