Leilei Pan Rui Liu Shanghong Peng Simon X. Yang Stefano Gregori Real-time Monitoring System for Odours around Livestock Farms. 883-888 2007 ICNSC http://dx.doi.org/10.1109/ICNSC.2007.372898 conf/icnsc/2007 db/conf/icnsc/icnsc2007.html#PanLPYG07