Eisfeld, Alexander Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
https://journals.aps.org/pra/abstract/10.1103/PhysRevA.95.052509 (Verlagsversion)
Li, Z, Z.-Z., Bruder, L., Stienkemeier, F., & Eisfeld, A. (2017). Probing weak dipole-dipole interaction using phase-modulated nonlinear spectroscopy. Physical Review A, 95(5): 052509. doi:10.1103/PhysRevA.95.052509.