TY - RPRT TI - Real Time Characterization of Solid/Liquid Interfaces During Directional Solidification AU - Sen, S. AU - Kaukler, W. K. AU - Curreri, P. A. AU - Peters, P. PY - 1997 UR - https://ntrs.nasa.gov/citations/19990064335 ID - 19990064335 ER -