"we had a reasonable number of papers that came back as being in Europe PMC with an unknown licence in Europe PMC but actually when you look at them the licence information is clearly there and it is CC-BY. Might this be due to missing XML information? It was a problem with one publisher in particular (PMCIDs attached). I’ve had a brief look at the XML but can’t really see anything wrong as cc-by is present in the abstract XML."
"we had a reasonable number of papers that came back as being in Europe PMC with an unknown licence in Europe PMC but actually when you look at them the licence information is clearly there and it is CC-BY. Might this be due to missing XML information? It was a problem with one publisher in particular (PMCIDs attached). I’ve had a brief look at the XML but can’t really see anything wrong ascc-by is present in the abstract XML."