DIPROTONS ENERGY LOSSES 2 MOLECULAR IONS 2 STOPPING (PARTICLE ABSORPTION) 2 DINEUTRONES 1 DINEUTRONS 1 DIPROTONES 1 Eectronic stopping of slow molecular ions in solids 1 HEAVY ION REACTIONS 1 REACCIONES DE IONES PESADOS 1 The (14C, 14O) reaction considered as simultaneous pair-exchange or double-charge-exchange processes 1