@article{Koenderink2015, author = "Jan Koenderink and Andrea van Doorn and Liliana Albertazzi and Johan Wagemans", title = "{Relief Articulation Techniques}", year = "2015", month = "3", url = "https://brill.figshare.com/articles/dataset/Relief_Articulation_Techniques/1326677", doi = "10.6084/m9.figshare.1326677.v1" }