One of the big practitioners of this is Brad Giliingham. You can look him up on google, but in short, his is in the top 10 powerlifters in the world, and is known for his big deadlifts. He has a video on his training available at the Jackyl's Gym store.
Essentially, on squat days, his accessory work includes high volume low weight deeds, and the opposite on dl days. I have used it to break through some plateaus, but believe me when I say that your diet and rest need to be spot on.
B-