@incollection{Kumar10, author = {Mukesh Kumar and Toru Miura and Yasuki Sakurai and Fumio Koyama}, title = {Tunable Hollow Optical Waveguide and Its Applications}, booktitle = {Frontiers in Guided Wave Optics and Optoelectronics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2010}, editor = {Bishnu Pal}, chapter = {17}, doi = {10.5772/39544}, url = {https://doi.org/10.5772/39544} }