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Highly doubly excited states of planar helium: Fluctuations in photoionization cross sections

Bibliographic reference Eiglsperger, Johannes ; Madronero, Javier. Highly doubly excited states of planar helium: Fluctuations in photoionization cross sections. In: Physical review. A, Atomic, molecular, and optical physics, Vol. 80, no. 2 (2009)
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