@article{VandenhoutenWendlandt2015, author = {Ralf Vandenhouten and Ole Wendlandt}, title = {High-precision Optical Position Measurement in Indoor Environments}, journal = {Optik \& Photonik}, series = {A method for locating people by capturing multiple optical markers with a mobile device}, volume = {10}, number = {3}, pages = {24 -- 27}, doi = {10.1002/opph.201500022}, year = {2015}, }