Probing BFKL dynamics in the dijet cross section at large rapidity intervals in $p\bar{p}$ collisions at $\sqrt{s} = 1800$ GeV and 630-GeV
Phys.Rev.Lett. 84 (2000) 5722-5727, 2000.
The collaboration

Abstract (data abstract)
D0 Collaboration. A measurement of the fraction of color-singlet exchange events in the dijet production in pbar p collisions.