H.R.E.M study of the cuprate Sr2NdCu2O5.76 Maryvonne Hervieu, Vincent Caignaert, Claude Michel, Richard Retoux and Bernard RaveauMicrosc. Microanal. Microstruct., 1 2 (1990) 109-125DOI: https://doi.org/10.1051/mmm:0199000102010900