@electronic{www.opensense.ethz.ch,
   title       = {OpenSense}, 
   url         = {http://www.opensense.ethz.ch/trac/},
   biburl      = {https://puma.uni-kassel.de/url/dc506d816e3a25aead448b6b152a7ae3/stumme},
   keywords    = {air airprobe everyaware opensense quality sensors sitc},
   added-at    = {2015-03-12T11:12:41.000+0100},
   description = {},
   interhash   = {dc506d816e3a25aead448b6b152a7ae3}, 
   intrahash   = {dc506d816e3a25aead448b6b152a7ae3}
}