Tinterri C, Canavese G, Gatzemeier W, et al: Sentinel lymph node biopsy versus axillary lymph node dissection in breast cancer patients undergoing mastectomy with one to two metastatic sentinel lymph ...

During the generation of pseudopotentials, the atomic orbitals are chosen to be orthonormal to all other orbitals centered on the same atom. However, this cannot guarantee orthogonality to orbitals ...