I downloaded their stuff as fodder to a Comp Vis course.
As it turns out, only ~500 (!) of 20k papers published last year were through reputable journals (with recorded impact factor, that is). The rest were either locally, in pretty dubious places, or without an ISSN at all.

Is this normal? @lm @dantheclamman @WilliamConey

@moonspark
I'm not exactly sure! It probably varies a lot by country and field. I will have to do some googling
@WilliamConey