@electronic{www.loc.gov,
   title       = {current METS Schema}, 
   url         = {http://www.loc.gov/standards/mets/mets.xsd},
   biburl      = {https://puma.uni-kassel.de/url/42519c72a741cc30e256b99369f1d735/stefani},
   keywords    = {METS Schema dfgpuma xsd},
   added-at    = {2010-09-13T19:23:53.000+0200},
   description = {},
   interhash   = {42519c72a741cc30e256b99369f1d735}, 
   intrahash   = {42519c72a741cc30e256b99369f1d735}
}