What incentives encourage local communities to collect and upload mosquito sound data by using smartphones? A mixed methods study in Tanzania oleh Rinita Dam, Winifrida Mponzi, Dickson Msaky, Tumpe Mwandyala, Emmanuel W. Kaindoa, Marianne E. Sinka, Ivan Kiskin, Eva Herreros-Moya, Janey Messina, Syed Ghulam Sarwar Shah, Stephen Roberts, Kathy J. Willis