@incollection{Nicolaidis13, author = {A. Nicolaidis}, title = {Relational Quantum Mechanics}, booktitle = {Advances in Quantum Mechanics}, publisher = {IntechOpen}, address = {Rijeka}, year = {2013}, editor = {Paul Bracken}, chapter = {16}, doi = {10.5772/54892}, url = {https://doi.org/10.5772/54892} }