TY - JOUR PB - American Physical Society ID - 10.1103/Physics.3.62 TI - Berry’s phase and quantization in topological insulators JF - Physics JA - Physics J1 - PHYSICS VL - 3 IS - SP - 62 EP - PY - 2010/07/26/ UR - http://link.aps.org/doi/10.1103/Physics.3.62 A1 - Hasan, M. Zahid ER -