@article{TUW-210262, author = {Pulido Herrera, Edith and Kaufmann, Hannes and Secue, J and Quiros, Ricardo and Fabregat, German}, title = {Improving Data Fusion in Personal Positioning Systems for Outdoor Environments}, journal = {Information Fusion}, year = {2013}, volume = {14}, number = {1}, pages = {45--56}, doi = {10.1016/j.inffus.2012.01.009} }