@ONLINE{nos_weeralarm_2009,
  title        = {Weeralarm en verkeeralarm ingetrokken},
  url          = {http://nos.nl/l/124074},
  urldate      = {2014-02-12},
  author       = {{NOS}},
  date         = {2009-12-20},
  keywords     = {gladheid, ijs, ongeluk, openbaar vervoer, schiphol, sneeuw},
  titleaddon   = {{NOS.nl}},
}