"Luc LeRuth"@de-DE . "Luc Leruth" . "Luc" . "L." . "Leruth" . "L. Leruth" . . "L. Leruth" . "Luc ˜leœ" . "LeRuth" . "L. LeRuth" . "Luc ˜leœ Ruth" . . "Ruth" . . . .