Nascimento, Lorenna Christ'na, Lucas Knust, Ramon Santos, Bruno Cunha Sá, Gustavo Muller Moreira, Fabiola de Souza Freitas, Nathalia Moura, Marcos Lage, and Daniel de Oliveira. " Multi-source Rainfall Data Analysis Based on OLAP and Visualization Techniques: a Practical Approach." Proceedings of the 12th Workshop of Applied Computing for the Management of the Environment and Natural Resources, Evento Online, 2021. SBC, 2021, pp.1-10.