J. Shaffer

THE SEARCH UNDERWATER FOR A DOWNED NAVY JET AIRCRAFT.

G. H. Fisher, J. Brakl, J. Shaffer, 1965 .

Hybridization of synthetic oligodeoxyribonucleotides to ΦX 174 DNA: the effect of single base pair mismatch

J. Shaffer, K. Itakura, R. Murphy, 1979 .