@article{articleda321033, title = {Data collection in an IoT off-grid environment systematic mapping of literature}, author = {Goulart, Ademir and Pinto, Alex Sandro Roschildt and Boava, Adão and Branco, Kalinka Regina Lucas Jaquie Castelo}, year = {2022}, doi = {10.3390/s22145374}, journal = {Sensors} }