Journal article
Rates of oxygen exchange between the [HxNb6O19](8-x)((aq)) Lindqvist ion and aqueous solutions (vol 128, pg 14712, 2006)
Jay R Black, May Nyman, William H Casey
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | AMER CHEMICAL SOC | Published : 2007
DOI: 10.1021/ja076885x