"Frontmatter". Rare Earth Chemistry, edited by Rainer Pöttgen, Thomas Jüstel and Cristian A. Strassert, Berlin, Boston: De Gruyter, 2020, pp. I-IV. https://doi.org/10.1515/9783110654929-fm
(2020). Frontmatter. In R. Pöttgen, T. Jüstel & C. Strassert (Ed.), Rare Earth Chemistry (pp. I-IV). Berlin, Boston: De Gruyter. https://doi.org/10.1515/9783110654929-fm
2020. Frontmatter. In: Pöttgen, R., Jüstel, T. and Strassert, C. ed. Rare Earth Chemistry. Berlin, Boston: De Gruyter, pp. I-IV. https://doi.org/10.1515/9783110654929-fm
"Frontmatter" In Rare Earth Chemistry edited by Rainer Pöttgen, Thomas Jüstel and Cristian A. Strassert, I-IV. Berlin, Boston: De Gruyter, 2020. https://doi.org/10.1515/9783110654929-fm
Frontmatter. In: Pöttgen R, Jüstel T, Strassert C (ed.) Rare Earth Chemistry. Berlin, Boston: De Gruyter; 2020. p.I-IV. https://doi.org/10.1515/9783110654929-fm