<a href="https://www.sciencedirect.com/science/article/pii/S0021999103005941?via%3Dihub">“Numerical Simulation of Three Dimensional Pyramid Quantum Dot,”</a></a><a href="https://www.sciencedirect.com/science/article/pii/S0021999103005941?via%3Dihub"> Erratum to “Numerical simulation of three dimensional pyramid quantum dot,” </a>