_blank link to orinal article

Hi there, im looking for do that.
in my node we got " Original article" and that open in same windows, can we do something for open in news windows?
i found 'href' => $node->feedapi_node->url, in \modules\feedapi\feedapi_node\feedapi_node.module
but the 'href=_blank' is too easy and dont work :p

thx a lot mate for help me