TY - JOUR PB - American Physical Society ID - 10.1103/Physics.2.100 TI - Nodes to the grindstone JF - Physics JA - Physics J1 - PHYSICS VL - 2 IS - SP - 100 EP - PY - 2009/11/30/ UR - http://link.aps.org/doi/10.1103/Physics.2.100 A1 - Hirschfeld, Peter J. ER -