TY - JOUR AU - S. Barlow AU - Gordon Dunn BT - International Journal of Mass Spectrometry and Ion Processes DA - Jan-12-1987 DO - 10.1016/0168-1176(87)87032-5 PY - 1987 SP - 227 EP - 237 T2 - International Journal of Mass Spectrometry and Ion Processes TI - The effects of isotopic substitution on abstraction reactions of ammonia ions with hydrogen at very low temperatures VL - 80 SN - 01681176 ER -