@unpublished{MoozhipurathKraft2020,
  author  = {Rahul Kalippurayil Moozhipurath and Lennart Kraft},
  title   = {Does lockdown decrease the protective role of ultraviolet-B (UVB) radiation in reducing COVID-19 deaths?},
  institution = {Wirtschaftswissenschaften},
  pages     = {27},
  year    = {2020},
}