@incollection{Rogoziński15, author = {Roman Rogoziński}, title = {Producing the Gradient Changes in Glass Refraction by the Ion Exchange Method — Selected Aspects}, booktitle = {Ion Exchange}, publisher = {IntechOpen}, address = {Rijeka}, year = {2015}, editor = {Ayben Kilislioglu}, chapter = {4}, doi = {10.5772/60641}, url = {https://doi.org/10.5772/60641} }