@book{TUW-277892, editor = {Kiefer, Peter and Giannopoulos, Ioannis and G{\"o}bel, Fabian and Raubal, Martin and Duchowski, Andrew T.}, title = {Eye Tracking for Spatial Research, Proceedings of the 3rd International Workshop (ET4S)}, publisher = {ETH-Z{\"u}rich}, year = {2018}, address = {Z{\"u}rich}, numpages = {74}, doi = {10.3929/ethz-b-000222256}, keywords = {Eye Tracking} }