Gee-Cheol Kim and Joo-Won Kang, Calculation of Voided Slabs Rigidities. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2012, vol. 65(5). 342 - 345 [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/4086.