Mukherjee, R., Millen, J., Nath, R., Jones, M., & Pohl, T. (2011). Many-body physics with alkaline-earth Rydberg lattices. Journal of Physics B: Atomic, Molecular and Optical Physics, 44(18), Article 184010. https://doi.org/10.1088/0953-4075/44/18/184010