It's true that many physics journals aren't open access, but essentially every paper written since 1992 is available on the arXiv, so not that big of restrictio

It's true that many physics journals aren't open access, but essentially every paper written since 1992 is available on the arXiv, so not that big of restriction. Incidentally, the full text of the article is available in HTML too, which might be easier on mobile. https://journals.aps.org/prab/abstract/10.1103/PhysRevAccelBeams.21.081301#fulltext https://journals.aps.org/prab/abstract/10.1103/PhysRevAccelB...