What are the keywords for the paper which was published on "Modeling Identification and Control" in 1994?
'Modeling Identification and Control' is the FullName of the journal; 1994 refers to Year = '1994'; if the year is "0", it means this paper is preprint, or not published
SELECT T2.Keyword FROM Journal AS T1 INNER JOIN Paper AS T2 ON T1.Id = T2.JournalId WHERE T1.FullName = 'Modeling Identification and Control' AND T2.Year = 1994