Fonseca, DanielReis, José LuísTeixeira, SandrinaPeter, Marc K.Rocha, ÁlvaroReis, José LuísPeter, Marc K.Bogdanović, Zorica2024-03-252024-03-252020978-981-15-1564-4978-981-15-1563-7https://doi.org/10.1007/978-981-15-1564-4_19https://irf.fhnw.ch/handle/11654/42980en330 - WirtschaftMobile applications at music festivals in Portugal04A - Beitrag Sammelband190-201