@article{oai:nagoya.repo.nii.ac.jp:00007071, author = {TSUNODA, Kin-ichi and UMEMURA, Tomonari and AIZAWA, Katsuyuki and TAKAHASHI, Yoshito and ODAKE, Tamao}, issue = {7}, journal = {Analytical Sciences}, month = {Jul}, pages = {771--773}, title = {Lock-in Modulation Detection for a Difference Interferometric Slab Optical-Waveguide Refractive-Index Sensor}, volume = {16}, year = {2000} }