TY - JOUR PB - American Physical Society ID - 10.1103/Physics.5.18 TI - Mystery of Isotope Separation in Lava is Solved JF - Physics JA - Physics J1 - PHYSICS VL - 5 IS - SP - 18 EP - PY - 2012/02/10/ UR - http://link.aps.org/doi/10.1103/Physics.5.18 A1 - Castelvecchi, Davide ER -