J. B. Nicholas

Interactions of positrons with defects in sodium chloride crystals

H. Ache, C. Tumosa, J. B. Nicholas, 1971 .

Phase and Temperature Dependence of Positron Annihilation in Liquid Crystals

H. Ache, J. B. Nicholas, 1972 .

Nature of Isomeric‐Transition‐Induced Bromine‐82 Reactions with CH4 and CD4

E. Rack, J. B. Nicholas, 1968 .

Effect of Moderators on the Isomeric‐Transition‐Induced Reaction of Bromine−82 with Methane

E. Rack, J. A. Merrigan, J. B. Nicholas, 1967 .

REACTIONS OF ENERGETIC POSITRONIUM ATOMS IN SOLUTIONS.

H. Ache, J. B. Nicholas, L. Bartal, 1972 .

Effect of complex formation on the reactions of positronium atoms with inorganic ions

H. Ache, J. B. Nicholas, L. Bartal, 1973 .