@Article{ SÁNCHEZ-DEHESA_Koga_Yáñez-García_Plastino-_ESQUIVEL,

author = { JESÚS SÁNCHEZ-DEHESA MORENO-CID and Toshikatsu Koga and Rafael José Yáñez-García and Angel Ricardo Plastino- and RODOLFO OCTAVIO ESQUIVEL OLEA } ,

title = { Quantum entanglement in Helium },

journal = { Journal of Physics B: Atomic, Molecular and Optical Physics },

year = { 2012 },

volume = { 45 },

pages = { 015504- },

doi = { http://iopscience.iop.org/0953-4075/45/1/015504/ },

}