?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Mark&rft.au=Maslin%2C+Mark&rft.aulast=Maslin&rft.atitle=Sulfur%3A+A+potential+resource+crisis+that+could+stifle+green+technology+and+threaten+food+security+as+the+world+decarbonises&rft.title=The+Geographical+Journal&rft.date=21+August+2022&rft.issn=0016-7398&rft.genre=article