@incollection{Sáez17, author = {Andrés Macho Ortiz and Roberto Llorente Sáez}, title = {Multi-Core Optical Fibers: Theory, Applications and Opportunities}, booktitle = {Selected Topics on Optical Fiber Technologies and Applications}, publisher = {IntechOpen}, address = {Rijeka}, year = {2017}, editor = {Fei Xu and Chengbo Mou}, chapter = {4}, doi = {10.5772/intechopen.72458}, url = {https://doi.org/10.5772/intechopen.72458} }