@electronic{www.microsoft.com,
   title       = {Memory Support and Windows Operating Systems}, 
   url         = {http://www.microsoft.com/whdc/system/platform/server/PAE/PAEmem.mspx},
   biburl      = {https://puma.uni-kassel.de/url/6cfa01caa3d31213e28b4080f1546a10/benz},
   keywords    = {hauptspeicher maximum memory ram speicher support windows},
   added-at    = {2011-02-04T16:08:00.000+0100},
   description = {Describes memory support under Microsoft Windows operating systems.},
   interhash   = {6cfa01caa3d31213e28b4080f1546a10}, 
   intrahash   = {6cfa01caa3d31213e28b4080f1546a10}
}

@electronic{shop.lenovo.com,
   title       = {Lenovo - Find accessories for your laptop and desktop - Memory}, 
   url         = {http://shop.lenovo.com/SEUILibrary/controller/e/deind/LenovoPortal/de_DE/catalog.workflow:find-compatible-items?category-id=20A0DF223E104135B445F3A1A8CE1F31&model-number=2007VCE&cat=1},
   biburl      = {https://puma.uni-kassel.de/url/ebb57c2e3af5b39f3eba14cf0638289e/benz},
   keywords    = {hauptspeicher lenovo ram speicher t60},
   added-at    = {2011-02-04T16:08:00.000+0100},
   description = {},
   interhash   = {ebb57c2e3af5b39f3eba14cf0638289e}, 
   intrahash   = {ebb57c2e3af5b39f3eba14cf0638289e}
}