On global anomalies of heterotic string theories

          @misc{ scivideos_strings:20211051,
            doi = {},
            url = {https://scivideos.org/index.php/strings-conferences/20211051},
            author = {},
            keywords = {},
            language = {en},
            title = {On global anomalies of heterotic string theories},
            publisher = {},
            year = {},
            month = {},
            note = {strings:20211051 see, \url{https://scivideos.org/index.php/strings-conferences/20211051}}
          }