Vijaya Subramaniam, Gregory N. De Brabander, David H. Naghski, and Joseph T. Boyd, Measurement of Mode Field Profiles and Bending and Transition Losses in Curved Optical Channel Waveguides, Journal of Lightwave Technology, Vol. 15, pp. 990-997, June 1997.
H.E. Jackson, S.M. Lindsay, C.D. Poweleit, D.H. Naghski, G.N. De Brabander, and J.T. Boyd, "Near Field Measurements of Optical Channel Waveguide Structures," Ultramicroscopy, Vol. 61, pp. 295-298, 1995.
M.H. Chudgar, A.G. Choo, H.E. Jackson, G.N. De Brabander, M. Kumar, and J.T. Boyd "Photon Scanning Tunneling Microscopy of Optical Channel Waveguides" Ultramicroscopy, Vol. 58, pp. 12-17, February, 1995.
A.G. Choo, H.E. Jackson, U. Thiel, G.N. De Brabander, and J.T. Boyd, "Near Field Measurement of Optical Channel Waveguides and Directional Couplers," Applied Physics Letters, Vol. 65, pp. 947-949, August 22, 1994.