A.M. Johnston

Optical bistability and signal amplification in a semiconductor crystal: applications of new low-power nonlinear effects in InSb

David A. B. Miller, S. D. Smith, A.M. Johnston · Applied Physics Letters · 1979 · 310 citations

Engineering, Electrical Engineering, Physics +17

Microbial Contamination of Dental Unit Waterlines: Prevalence, Intensity and Microbiological Characteristics

Jeffrey F. Williams, A.M. Johnston, Bradley Johnson et al. · The Journal of the American Dental Association · 1993 · 148 citations

Dentistry, Dental Hygiene, Microbiology +13

Two-Photon Absorption in Zinc-Blende Semiconductors

C. R. Pidgeon, B. S. Wherrett, A.M. Johnston et al. · Physical Review Letters · 1979 · 127 citations

Natural Sciences, Materials Science, Physics +14

The effect of diet and housing on the development of sole haemorrhages, white line haemorrhages and heel erosions in Holstein heifers

C. T. Livesey, Tim Harrington, A.M. Johnston et al. · Animal Science · 1998 · 84 citations

Agriculture, Animal Sciences, Dairy Science +17

Welfare implications of identification of cattle by ear tags

A.M. Johnston, David S. Edwards · Veterinary Record · 1996 · 68 citations

Agriculture, Animal Sciences, Animal Welfare +5