Astumian

Fluctuation driven ratchets: Molecular motors.

Bier, R. Astumian, M. Bier, 1994, Physical review letters.

Effects of oscillations and energy-driven fluctuations on the dynamics of enzyme catalysis and free-energy transduction.

Westerhoff, Astumian, Tsong, 1989, Physical review. A, General physics.

Biasing Brownian motion in different directions in a 3-state fluctuating potential and an application for the separation of small particles.

Bier, Astumian, 1996, Physical review letters.