By Grimus W   Ludl P O   in Journal of Physics A: Mathematical and Theoretical

ISSN:1751-8121|47|7|75202-75215

IOP Publishing‎(2014)‎

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By Grimus W.   Ludl P.O.   in Journal of Physics G: Nuclear and Particle Physics

ISSN:0954-3899|40|5|55003-55010

IOP Publishing‎(2013)‎

Access to resources Favorite 3.9542184