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\bibitem{Willems_etal2008} {\textquotedblleft}\textit{Temperature and magnetic field dependence of the voltagein GaAs films with superconducting Ga grains}{\textquotedblright}. Willems BL, Taylor DMJ, Fritzsche J, Malfait M, Vanacken J, Moshchalkov VV, Montoya E, Van Tendeloo G, European physical journal : B : condensed matter and complex systems \textbf{66}, 25 (2008).   http://doi.org/10.1140/epjb/e2008-00386-3

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