@misc{indiciaefcc74c271c06, title = {Vertically-coupled Whispering Gallery Mode Resonator Optical Waveguide, and Methods}, author = {Matsko, Andrey B. and Savchenkov, Anatolly A. and Matleki, Lute}, year = {2007}, url = {https://ntrs.nasa.gov/citations/20070023426}, note = {Source identifier: 20070023426} }