TY - JOUR PB - American Physical Society ID - 10.1103/Physics.3.6 TI - Benefits of a roundabout JF - Physics JA - Physics J1 - PHYSICS VL - 3 IS - SP - 6 EP - PY - 2010/01/19/ UR - http://link.aps.org/doi/10.1103/Physics.3.6 A1 - Morley, Gavin W. ER -