Perego, Paolo, Giuseppe Andreoni, Roberto Sironi, Stefano Lenzi, and Giorgio Santambrogio. 2015. “Wearable Device for Swim Assessment: A New Ecologic Approach for Communication and Analysis”. EAI Endorsed Transactions on Internet of Things 2 (8):e2. https://doi.org/10.4108/eai.14-10-2015.2261818.