TY - BOOK AU - Dorikens-Vanpraet L Ed. AU - Dorikens M Ed. ED - International conference on positron annihilation (1988 : Belgium) TI - Proceeding on positron annihilation U1 - C9B41, M9 PY - 1989/// CY - Singapore PB - World Scientific KW - Nucleus KW - Positron KW - Physics ER -