how can i get NRSF/REST datasets in BED format from D.S. Johnsonetal (Science)

Question

[zzz550987425]

Johnson D S, Mortazavi A, Myers R M, et al. Genome-wide mapping of in vivo protein-DNA interactions.[J]. Science, 2007, 316(5830):1497-502.

but I can't download datasets in this paper.