Thanks. I tested the link by copy/paste before submitting it, not sure what happened. Hopefully one of the mods can correct it. EDIT: ah, I see, I appended " [

Thanks. I tested the link by copy/paste before submitting it, not sure what happened. Hopefully one of the mods can correct it. EDIT: ah, I see, I appended " [PDF]" in the wrong form field. Deleted, resubmitted: https://news.ycombinator.com/item?id=9031704 https://news.ycombinator.com/item?id=9031704