1	21	ESA/VLSI	VLSI
21	61	VLSI	VLSI Design
38	39	European Journal of Operational Research	European Journal of Operational Research
40	41	Int. J. Systems Science	Int. J. Systems Science
46	52	Journal of Optimization Theory and Applications	Journal of Optimization Theory and Applications
53	56	Proceedings of the 2000 ACM/IEEE conference on Supercomputing (CDROM)	Proceedings of the 1989 ACM/IEEE conference on Supercomputing
