Gupta, H., Roschger, P., Zizak, I., Fratzl-Zelman, N., Nader, A., Klaushofer, K., & Fratzl, P. (2003).
Mineralized microstructure of calcified avian tendons: a scanning small angle X-ray scattering study.
Calcified Tissue International, 72(5), 567-576. doi:10.1007/s00223-002-1031-8.