Nam Cao Olga Saukh Lothar Thiele An automated real-time and affordable airborne pollen sensing system: poster abstract. 321-322 2019 IPSN https://doi.org/10.1145/3302506.3312609 https://ieeexplore.ieee.org/document/8732517 conf/ipsn/2019 db/conf/ipsn/ipsn2019.html#CaoST19