Vectorized ferrocenes with estrogens and vitamin D2: synthesis, cytotoxic activity and docking studiesElectronic supplementary information (ESI) available. See DOI: 10.1039/c1dt10995b. - Vera, José; Gao, Li Ming; Santana, Alberto; Matta, Jaime; Meléndez, Enrique (Dalton Transactions: An International Journal of Inorganic Chemistry, 2011)