404. That’s an error.

The requested URL /translate_c?depth=1&hl=en&ie=UTF8&prev=_t&rurl=translate.google.ro&sl=auto&sp=nmt4&tl=ro&u=https://dx.doi.org/10.1016%252F0261-5614(91)90043-C&xid=17259,15700021,15700124,15700149,15700186,15700191,15700201&usg=ALkJrhg1xGYoLg6qbDwWNV9V4yWs9sNOUA was not found on this server. That’s all we know.