PIAZZA, V., PELLEGRINI, V., BELTRAM, F., WEGSCHEIDER, W., BICHLER, M., JUNGWIRTH, T., MACDONALD, A. H. Hysteresis and first-order phase transition i the two-dimensoinal electron gas. Physica E: Low-Dimensional Systems and Nanostructures. 2000, 6(-), 108-111. ISSN 1386-9477. E-ISSN 1873-1759.