@article{P106.208,
author={De Sutter, Bjorn and De Bus, Bruno and De Bosschere, Koen},
title={Bidirectional liveness analysis, or how less than half of the Alpha's registers are used},
journal={Journal of Systems Architecture},
year={2006},
month={10},
volume={52},
number={10},
pages={535-548},
publisher={Elsevier},
}