Monitoring of the refraction coefficient in the lower atmosphere using a controlled setup of simultaneous reciprocal vertical angle measurements
The Inverse Problem of Refraction Travel Times, Part II: Quantifying Refraction Nonuniqueness Using a Three-layer Model
APHAKIC REFRACTION
Refractive Amblyopia
Automated refraction
Refractive surgery
Analysis of the peripheral refraction in myopic adults using a novel multispectral refraction topography
Astronomical refraction and airmass
VERIFIED REFRACTION
REFRACTION OF CHILDREN