D. P. Ryan

Measurement of the chromatic variation of index of refraction gradients.

D. Moore, D. P. Ryan, 1982, Applied optics.

Measurement of the optical properties of gradient index materials

Duncan T. Moore, D. Moore, Danette P. Ryan, 1978 .

Gradient-index eyepiece design.

D T Moore, J J Miceli, J. J. Miceli, 1983, Applied optics.

Design of a gradient-index photographic objective.

D T Moore, L. G. Atkinson, D. Moore, 1982, Applied optics.