Hutchison, D., Kanade, T., Kittler, J., Kleinberg, J. M., Mattern, F., Mitchell, J. C., et al.. (2013). A Tool to Aid Institutions Recognize Their Employees Competences Acquired by Informal Learning. In D. Hernández-Leo, Ley, T., Klamma, R., & Harrer, A. (Eds.), Scaling up Learning for Sustained Impact (Vol. 8095, pp. 552 - 555). Berlin, Heidelberg: Springer. doi:10.1007/978-3-642-40814-410.1007/978-3-642-40814-4_56

Conde-González, M. Á., García-Peñalvo, F. J., Zangrando, V., García-Holgado, A., Seoane-Pardo, A., Alier, M., et al.. (2013). Enhancing informal learning recognition through TRAILER project. In Proceedings of the Workshop on Solutions that Enhance Informal Learning Recognition (WEILER 2013). Co-located with 8th European Conference on Technology Enhanced Learning (EC-TEL 2013) (Paphos, Cyprus, September 18, 2013) (pp. 21-30). CEUR Workshop Proceedings. doi:http://dx.doi.org/10.13140/RG.2.1.3107.5362

García-Peñalvo, F. J., Conde-González, M. Á., Zangrando, V., García-Holgado, A., Seoane-Pardo, A., Alier, M., et al.. (2013). Tagging, Recognition, Acknowledgment of Informal Learning experiences (TRAILER). In F. J. García-Peñalvo, García-Holgado, A., & Cruz-Benito, J. (Eds.), Proceedings of the TEEM’13 Track on Knowledge Society Related Projects (Salamanca, Spain, November 16, 2013) (pp. 7-13). Salamanca, Castilla y León (Spain): Research GRoup in InterAction and eLearning (GRIAL). Retrieved from http://hdl.handle.net/10366/122491

Viegas, C., Marques, M. A., Alves, G. R., Galanis, N., Brouns, F., Janssen, J., et al.. (2013). Using the TRAILER Tool for Managing Informal Learning in Academic and Professional Contexts: The Learner Perspective. In Proceedings of the First International Conference on Technological Ecosystems for Enhancing Multiculturality (TEEM’13) (Salamanca, Spain, November 14-15, 2013) (pp. 529-534). New York, NY, USA: ACM. doi:10.1145/2536536.2536617