Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 48 checked references that resolve
resolves10.1080/00207218308938708The control of the electrical conductivity of copper phosphate glasses by the admixture of chlorine during preparation
resolves10.1007/BF02402995Electrical conduction in copper phosphate glasses containing nickel or cobalt
resolves10.1007/BF02402997Some studies of the optical properties of copper phosphate glasses containing praseodymium
resolves10.1007/BF01730139Optical properties of some copper phosphate glasses containing calcium and barium
resolves10.1007/BF01143233Some structural, electrical and optical properties of copper phosphate glasses containing the rare-earth europium
resolves10.1002/pssb.19690320121Electrical Switching Phenomena in Transition Metal Glasses under the Influence of High Electric Fields
resolves10.1063/1.1661895Absorption tail and fundamental absorption edge in vanadium phosphate glasses
resolves10.1080/14786437008221061Conduction in non-crystalline systems V. Conductivity, optical absorption and photoconductivity in amorphous semiconductors
resolves10.1002/pssb.2221570225Optical Properties and Nature of Coordination of Cu<sup>+</sup> Ions in Calcium Metaphosphate Glass
resolves10.1063/1.1754193SENSITIZATION OF Tb3+ LUMINESCENCE BY Ce3+ AND Cu+ IN GLASSES
resolves10.1007/BF00547586Optical absorption near the fundamental absorption edge in some vanadate glasses
resolves10.1063/1.322367Optical absorption in semiconducting vanadium zinc borate glasses prepared by sputtering
resolves10.1007/BF00569284The preparation of cadmium phosphate and cadmium zinc phosphate glasses and their electrical and optical properties
resolves10.1007/BF00576766Some studies of the optical properties of molybdenum-phosphate glasses
resolves10.1002/pssb.2221570129The Electronic Structure of Copper Oxide Crystalline Compounds. I. LUC‐CNDO Approach to the Electronic Structure of Cu<sub>2</sub>O and CuO Crystals
resolves10.1002/pssb.2221580119The Electronic Structure of Copper Oxide Crystalline Compounds. II. Chemical Bonding in Copper–Oxygen Crystals
resolves10.1016/0368-2048(80)80035-1Identification of Cu(I) and Cu(II) oxides by electron spectroscopic methods: AES, ELS and UPS investigations
resolves10.1103/PhysRevLett.58.1028Electronic band properties and superconductivity in<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">La</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn><mml:mi mathvariant="normal">−</mml:mi><mml:mi mathvariant="normal">y</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">X</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="normal">y</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">CuO</mml:mi></mml:mrow><mml:mrow><mml:mn>4</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>
resolves10.1143/JPSJ.57.3445Implications of Band-Structure Calculations for High-<i>T</i><sub><i>c</i></sub>Related Oxides
resolves10.1007/BF00585731A study of the electrical properties of molybdenum phosphate glasses
The 14 references without a DOI — listed, not checked
no DOI — not checked2024020417200594300_r1
no DOI — not checked2024020417200594300_r5
no DOI — not checked2024020417200594300_r7a
no DOI — not checked2024020417200594300_r9
no DOI — not checked2024020417200594300_r10
no DOI — not checked2024020417200594300_r16
no DOI — not checked2024020417200594300_r24
no DOI — not checked2024020417200594300_r25
no DOI — not checked2024020417200594300_r29
no DOI — not checked2024020417200594300_r30
no DOI — not checked2024020417200594300_r33
no DOI — not checked2024020417200594300_r37
no DOI — not checked2024020417200594300_r44
no DOI — not checked2024020417200594300_r56
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