@article{AndrewsRossMunzkeetal.2016, author = {Nicholas L. P. Andrews and Rachel Ross and Dorit Munzke and Camiel van Hoorn and Andrew Brzezinski and Jack A. Barnes and Oliver Reich and Hans-Peter Loock}, title = {In-fiber Mach-Zehnder interferometer for gas refractive index measurements based on a hollow-core photonic crystal fiber}, journal = {Optics express : the international electronic journal of optics}, volume = {24}, pages = {14086 -- 14099}, doi = {10.1364/OE.24.014086}, year = {2016}, }