Cerretti, G., Schrade, M., Song, X., Balke, B., Lu, H.
, Weidner, T., Lieberwirth, I., Panthoefer, M., Norby, T. & Tremel, W. (2017).
Thermal stability and enhanced thermoelectric properties of the tetragonal tungsten bronzes Nb8-xW9+xO47 (0 <x <5).
Journal of Materials Chemistry A,
5(20), 9768-9774.
https://doi.org/10.1039/c7ta01121k