@conference {, title = {Calibration of Beacons for Indoor Environments based on a Map-Matching Technique.}, booktitle = {2016 International Conference on Indoor Positioning Systems.}, year = {2016}, month = {10/2016}, pages = {1-10}, publisher = {IEEE}, organization = {IEEE}, address = {Alcala de Henares, Espa{\~n}a }, isbn = {978-1-5090-2425-4/16}, author = {Gualda, D and Ure{\~n}a, J. and JC.Garcia and JM. Alcal{\'a} and A.N. Miyadaira} }