Elion, W. J.; Matters, M.; Geigenmüller, U.; Mooij, J. E. (1994), „Direct demonstration of Heisenberg's uncertainty principle in a superconductor”, Nature, 371 (6498): 594—595, Bibcode:1994Natur.371..594E, S2CID4240085, doi:10.1038/371594a0
Elion, W. J.; Matters, M.; Geigenmüller, U.; Mooij, J. E. (1994), „Direct demonstration of Heisenberg's uncertainty principle in a superconductor”, Nature, 371 (6498): 594—595, Bibcode:1994Natur.371..594E, S2CID4240085, doi:10.1038/371594a0
Elion, W. J.; Matters, M.; Geigenmüller, U.; Mooij, J. E. (1994), „Direct demonstration of Heisenberg's uncertainty principle in a superconductor”, Nature, 371 (6498): 594—595, Bibcode:1994Natur.371..594E, S2CID4240085, doi:10.1038/371594a0