I foresee a day when the expectation for any peer-reviewed article in a major journal will be to provide proof that every citation was validated against a physi

I foresee a day when the expectation for any peer-reviewed article in a major journal will be to provide proof that every citation was validated against a physical copy of the material cited, not just an online version of the citation. Give the grad students something useful to do…get a free flight to the appropriate physical repository, tour around the campus, meet some friends…