TY - JOUR PB - American Physical Society ID - 10.1103/PhysRevFocus.2.2 TI - The Quantum of Heat Flow JF - Physical Review Focus JA - Phys. Rev. Focus J1 - FOCUS VL - 2 IS - SP - 2 EP - PY - 1998/07/09/ UR - http://link.aps.org/doi/10.1103/PhysRevFocus.2.2 A1 - Collins, Graham P. ER -