Quantum corrections to the conductance of a square quantum dot with soft confinementT. Ouchterlony, I. V. Zozoulenko, C.-K. Wang, K.-F. Berggren, C. Gould and A. S. SachrajdaEur. Phys. J. B, 10 2 (1999) 361-370DOI: https://doi.org/10.1007/s100510050865