Individual observations of the lines widened in sunspot spectra made at the Solar Physics Observatory, South Kensington, during the period November 12th, 1879, to December 31st, 1897 Q Science
Inductive inference in the variable valued predicate logic system VL 21 : methodology and computer implementation Q Science
Infection and resistance; an exposition of the biological phenomena underlying the occurence of infection and the recovery of the animal body from infectious disease Q Science
