phys rev a gen phys, phys. rev a, phys. life rev, phys. rev. research
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phys rev a gen phys
phys rev a gen phys
phys rev a gen phys
phys. rev a
phys. rev a
phys. life rev
phys. life rev
phys. rev. research
phys. rev. research
phys rev a gen phys, phys. rev a, phys. life rev, phys. rev. research
