|Up a level|
Garcia-Garcia, Antonio and Urbina, Juan Diego and Richter, Klaus and Yuzbashyan, Emil and Altshuler, Boris (2011) BCS superconductivity in metallic nanograins: Finite-size corrections, low-energy excitations, and robustness of shell effects. Physical Review B (PRB) 83, 014510.
Bose, Sangita and Garcia-Garcia, Antonio and Ugeda, Miguel and Urbina, Juan-Diego and Michaelis, Christian and Brihuega, Ivan and Kern, Klaus (2010) Observation of shell effects in superconducting nanoparticles of Sn. Nature Materials 9, pp. 550-554.