@article{Frison2016, author = "Gilles Frison and François Mathey and Alain Sevin", title = "{Electronegativity Versus Lone Pair Shape:  A Comparative Study of Phosphaferrocenes and Azaferrocenes}", year = "2016", month = "8", url = "https://acs.figshare.com/articles/journal_contribution/Electronegativity_Versus_Lone_Pair_Shape_A_Comparative_Study_of_Phosphaferrocenes_and_Azaferrocenes/3724206", doi = "10.1021/jp0258816.s001" }