TY - JOUR PB - American Physical Society ID - 10.1103/PhysRevFocus.22.2 TI - Hearing the Highest Pitches JF - Physical Review Focus JA - Phys. Rev. Focus J1 - FOCUS VL - 22 IS - SP - 2 EP - PY - 2008/07/14/ UR - http://link.aps.org/doi/10.1103/PhysRevFocus.22.2 A1 - Lindley, David ER -