Cooperative enhancement of in-plane orbital ordering by oxygen deficiency and in-plane tensile strain in thin filmsC. Aruta, G. Balestrino, A. Tebano, G. Ghiringhelli and N. B. BrookesEPL, 80 3 (2007) 37003DOI: https://doi.org/10.1209/0295-5075/80/37003