404. That’s an error.

The requested URL /translate_c?depth=1&rurl=translate.google.ro&sl=en&sp=nmt4&tl=ro&u=https://dx.doi.org/10.1016%252FS0190-9622(99)70114-3&xid=17259,1500002,15700021,15700186,15700190,15700248&usg=ALkJrhg58lpjbp8JaGg3FKc5iWN4zJDSwA was not found on this server. That’s all we know.