TY - RPRT TI - Thin interface asymptotics for an energyentropy approach to phase-field models with unequal conductivities AU - McFadden, G B AU - Wheeler, A A AU - Anderson, D M PY - 1999 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6377 DO - 10.6028/NIST.IR.6377 ER -