TY - JOUR PB - American Physical Society ID - 10.1103/Physics.3.37 TI - The tetrahedral dice are cast … and pack densely JF - Physics JA - Physics J1 - PHYSICS VL - 3 IS - SP - 37 EP - PY - 2010/05/03/ UR - http://link.aps.org/doi/10.1103/Physics.3.37 A1 - Frenkel, Daan ER -