TY - JOUR PB - American Physical Society ID - 10.1103/Physics.1.31 TI - The primordial power spectrum revisited JF - Physics JA - Physics J1 - PHYSICS VL - 1 IS - SP - 31 EP - PY - 2008/10/20/ UR - http://link.aps.org/doi/10.1103/Physics.1.31 A1 - Barceló, Carlos ER -