Citation: Cornet, St\'ephanie M; H\"aller, L Jonas L; Sarsfield, Mark J; Collison, David; Helliwell, Madeleine; May, Iain; Kaltsoyannis, Nikolas (2009). Neptunium(vi) chain and neptunium(vi/v) mixed valence cluster complexes.. Chemical communications (Cambridge, England), 34, pp. 917-919.