. _:vb50827493 . _:vb50860854 . _:vb50850659 . . _:vb50860854 _:vb50860855 . . _:vb50827493 _:vb50827494 . _:vb50850659 . _:vb50849527 "Kai Scheppe" . _:vb50827493 . _:vb50825768 . _:vb50850132 . . _:vb50858331 . _:vb50850658 _:vb50850659 . _:vb50850658 . "2009-09-01" . _:vb50827494 . _:vb50827494 . _:vb50850131 . _:vb50850131 . _:vb50825769 "Kai Scheppe" . _:vb50827494 "Kai Scheppe" . _:vb50849526 . _:vb50860855 . _:vb50827493 . _:vb50858332 . _:vb50825769 . _:vb50860855 "Kai Scheppe" . _:vb50849527 . _:vb50825768 _:vb50825769 . _:vb50850132 . _:vb50858331 _:vb50858332 . _:vb50825768 . _:vb50850132 "Kai Scheppe" . . . _:vb50849526 . _:vb50850131 . _:vb50827493 . _:vb50849526 . _:vb50850132 . _:vb50858332 "Kai Scheppe" . _:vb50827494 . _:vb50850658 . _:vb50850131 . _:vb50849527 . _:vb50825769 . _:vb50850131 _:vb50850132 . . . _:vb50849526 _:vb50849527 . _:vb50850658 . _:vb50850659 "Kai Scheppe" . _:vb50850659 . "Protocol for Web Description Resources (POWDER): Primer" . _:vb50858332 . . _:vb50825768 . . . _:vb50858331 . _:vb50860854 . _:vb50850658 . _:vb50858331 .