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  1. The polymorphism of protactinium pentabromide
    1979/01/01 by David Brown, D. Brown · 1 citation
    Chemistry · Environmental Science · Materials Science · #Biochemistry #Chemical Synthesis and Characterization #Chemistry #Crystal structure #Crystallography #Gene #Genotype #Inorganic Chemistry and Materials #Isostructural #Metallurgy #Polymorphism (computer science) #Protactinium #Stereochemistry #Triclinic crystal system #X-ray Diffraction in Crystallography
  2. The Fission of Protactinium
    1939/11/15 by Niels Bohr, John A. Wheeler, John Wheeler · 1 citation
    Arts and Humanities · Chemistry · Medicine · #Fission #Neutron #Nuclear physics #Physics #Protactinium #Radioactive element chemistry and processing #Radiopharmaceutical Chemistry and Applications #Thorium #Twentieth Century Scientific Developments #Uranium