Campbell, James E.; Norpoth, Helmut; Abramowitz, Alan I.; Lewis-Beck, Michael S.; Tien, Charles; Campbell, James E.; Erikson, Robert S.; Wlezien, Christopher; Lockerbie, Brad; Holbrook, Thomas M.; Jerôme, Bruno; Jerôme-Speziari, Véronique; Graefe, Andreas; Armstrong, J. Scott; Jones, Randall J.; ...