Inês P. Sena, Florbela P. Fernandes, Maria F. Pacheco, Abel A. C. Pires, Jaime P. Maia, Ana I. Pereira. Occupational Behaviour Study in the Retail Sector. In Ana I. Pereira, Florbela P. Fernandes, João Paulo Coelho, João Paulo Teixeira 0002, Maria F. Pacheco, Paulo Alves, Rui Pedro Lopes, editors, Optimization, Learning Algorithms and Applications - First International Conference, OL2A 2021, Bragança, Portugal, July 19-21, 2021, Revised Selected Papers. Volume 1488 of Communications in Computer and Information Science, pages 617-629, Springer, 2021. [doi]