[{"draft":"","doc_id":"RFC0401","title":" Conversion of NGP-0 Coordinates to Device Specific Coordinates ","authors":["J. Hansen"],"format":["ASCII","HTML"],"page_count":"2","pub_status":"UNKNOWN","status":"UNKNOWN","source":"Legacy","abstract":"  ","pub_date":"October 1972","keywords":["  "],"obsoletes":[""],"obsoleted_by":[""],"updates":[" RFC0387"],"updated_by":[""],"see_also":[""],"doi":"10.17487\/RFC0401","errata_url":null}]