Quantum cryptography based on Bell’s theorem
Artur K. Ekert
Phys. Rev. Lett. 67, 661 (1991) - Published 5 August, 1991
Semiclassical dynamics of chaotic motion: Unexpected long-time accuracy
Steven Tomsovic and Eric J. Heller
Phys. Rev. Lett. 67, 664 (1991) - Published 5 August, 1991