Smartphone-based magneto-immunosensor on carbon black modified screen-printed electrodes for point-of-need detection of aflatoxin B1 in cereals. - Jafari S; Burr L; Migliorelli D; Galve R; Marco MP; Campbell K; Elliott C; Suman M; Sturla SJ; Generelli S (Analytica chimica acta, 2022)