Journal article (2002) - TP Orlando (author), S Lloyd (author), CH Wal (author), LS Levitov (author), KF Berggren (author), FK Wilhelm (author), MJ Feldman (author), MF Bocko (author), M Tinkham (author), J.E. Mooij (author), C.J.P.M. Harmans (author)

Journal article (2000) - AI Onipko (author), KF Berggren (author), YO Klymenko (author), LI Marysheva (author), JJWM Rosink (author), LJ Geerligs (author), E.W.J.M. van der Drift (author)