Media type: E-Article Title: Crystal Structures of Praseodymium Nitrate Complexes with Urea, Precursors for Solution Combustion Synthesis of Nanoscale Praseodymium Oxides Contributor: Savinkina, Elena V.; Karavaev, Igor A.; Grigoriev, Mikhail S. imprint: Elsevier BV, 2020 Published in: SSRN Electronic Journal Language: English DOI: 10.2139/ssrn.3574467 ISSN: 1556-5068 Keywords: Pharmacology (medical) Origination: Footnote: