Wolf, R.
, Ehlers, A. W., Khusniyarov, M. M., Hartl, F.
, de Bruin, B., Long, G. J., Grandjean, F., Schappacher, F. M., Pöttgen, R.
, Slootweg, J. C., Lutz, M., Spek, A. L., & Lammertsma, K. (2010).
Homoleptic Diphosphacyclobutadiene Complexes [M(η4‐P2C2R2)2]x− (M=Fe, Co; x=0, 1).
Chemistry - A European Journal,
16(48), 14322-14334.
https://doi.org/10.1002/chem.201001913