Le-Bellac, DKiat, JMGarnier, PMoudden, HSciau, PBuffat, PAAndré, G2007-02-152007-02-152007-02-15199510.1103/PhysRevB.52.13184https://infoscience.epfl.ch/handle/20.500.14299/2844WOS:A1995TD72500027Mechanism of the incommensurate phase in lead oxide alpha -PbOtext::journal::journal article::research article