Pires JN, Godinho T, Nilsson K, Haage M, Meyer C. Programming industrial robots using advanced input-output devices: test-case example using a CAD package and a digital pen based on the Anoto technology. Int. J. Onl. Eng. [Internet]. 2007 Aug. 7 [cited 2024 Apr. 23];3(3). Available from: https://online-journals.org/index.php/i-joe/article/view/421