@electronic{ispex.nl,
   title       = {iSPEX: meet fijnstof met je smartphone}, 
   url         = {http://ispex.nl/},
   biburl      = {https://puma.uni-kassel.de/url/d59751b1f675de6310e680f384dcf515/stumme},
   keywords    = {aerosol everyaware iphone ispex particle sensor smartphone},
   added-at    = {2012-11-01T14:08:35.000+0100},
   description = {},
   interhash   = {d59751b1f675de6310e680f384dcf515}, 
   intrahash   = {d59751b1f675de6310e680f384dcf515}
}