Taddei, M., Taddei, M., Costantino, F., & Vivani, R. (2010). Synthesis and Crystal Structure from X-ray Powder Diffraction Data of Two Zirconium Diphosphonates Containing Piperazine Groups. Inorganic Chemistry, 49(20), pp. 9664-9670. doi:10.1021/ic1014048

Taddei, Marco, M. Taddei, F. Costantino, and R. Vivani. "Synthesis and Crystal Structure From X-ray Powder Diffraction Data of Two Zirconium Diphosphonates Containing Piperazine Groups." Inorganic Chemistry 49, no. 20 (2010): 9664-9670.

Taddei, Marco, M. Taddei, F. Costantino, and R. Vivani. "Synthesis and Crystal Structure From X-ray Powder Diffraction Data of Two Zirconium Diphosphonates Containing Piperazine Groups." Inorganic Chemistry 49.20 (2010): 9664-9670.