Minjeong Kim and  Seungchul Lee and  Iman Janghorban Esfahani and  Jeong Tai Kim and  Chang Kyoo Yoo,  Optimal Trajectory Finding of IDP Ventilation Control with Outdoor Air Information and Indoor Health Risk Index.   journal   = {International Journal of Architectural and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 103(7). 884 - 890
    [viewed 21 September 2019]. Available from: https://publications.waset.org/pdf/10002352.