Direct evidence for superconductivity in the organic charge density wave compound α-(BEDT-TTF)2KHg(SCN)4 under hydrostatic pressure D. Andres, M.V. Kartsovnik, W. Biberacher, K. Neumaier et H. Muller J. Phys. IV France, 12 9 (2002) 87-88 DOI: 10.1051/jp4:20020364