Qiaohua, Wang, Fu Dandan, Ma Meihu, and Zhang Tao. 2017. “Differentiating Between Fertilized and Unfertilized Eggs Prior to Incubation Based on Oxygen Flux Measurement”. International Journal of Agricultural and Biological Engineering 10 (4). Beijing, China:243-51. https://www.ijabe.org/index.php/ijabe/article/view/2606.