COR, is a journal on the application of computers and operations research techniques to problems, and its Impact Factor is 1.72 (with a 5-year IF 1.98).
In a journal list approved by my university, COR is in the category T2, which means that it is one of the best journals, in the aspect of Industrial and Manufacturing System Engineering. However, its IF is lower that the journal European Journal of Operational Research (IF 1.815), which is in the category A in the list.
What do you think about COR ?