Cioslowski, Jerzy Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
http://aip.scitation.org/doi/abs/10.1063/1.4974273 (Publisher version)
Cioslowski, J., & Strasburger, K. (2017). Harmonium atoms at weak confinements: The formation of the Wigner molecules. The Journal of Chemical Physics, 146(4): 044308. doi:10.1063/1.4974273.