Al-Co-Cu-Si and Al-Co-Cu microcrystalline and quasicrystalline phases of decagonal symmetry Marc Audier, Pascale Launois, Françoise Dénoyer, Marianne Lambert, Chuang Dong and Jean-Marie DuboisMicrosc. Microanal. Microstruct., 1 5-6 (1990) 417-422DOI: https://doi.org/10.1051/mmm:0199000105-6041700