TY - JOUR PB - American Physical Society ID - 10.1103/Physics.1.19 TI - Pile on the metal JF - Physics JA - Physics J1 - PHYSICS VL - 1 IS - SP - 19 EP - PY - 2008/09/15/ UR - http://link.aps.org/doi/10.1103/Physics.1.19 A1 - Lee, Dung-Hai ER -