Pinheiro, C. B.Vianna, R.Chapuis, G.Speziali, N. L.2006-03-072006-03-072006-03-07200110.1080/00150190108225042https://infoscience.epfl.ch/handle/20.500.14299/227331Ab-initio energy calculation and X-ray diffraction in the study of the disordered N(CH3)(4)ClO4 structuretext::journal::journal article::research article