?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Sylwester&rft.aufirst=J&rft.au=Sylwester%2C+J&rft.date=1+May+2020&rft.title=Astrophysical+Journal&rft.issn=1538-4357&rft.atitle=A+Unique+Resource+for+Solar+Flare+Diagnostic+Studies%3A+The+SMM+Bent+Crystal+Spectrometer&rft.volume=894&rft.issue=2&rft.genre=article