- Rong Wu, Alexander Pechen, Constantin Brif, Herschel Rabitz, “Controllability of open quantum systems with Kraus-map dynamics”, J. Phys. A: Math. Theor., 40, no. 21, 2007, 5681
- J J Halliwell, “Two derivations of the master equation of quantum Brownian motion”, J. Phys. A: Math. Theor., 40, no. 12, 2007, 3067