Open Science Research Excellence
Gee-Cheol Kim and  Joo-Won Kang,  Calculation of Voided Slabs Rigidities.   journal   = {International Journal of Civil, Environmental, Structural, Construction and Architectural Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2012, vol. 65(5). 342 - 345[viewed 26 June 2019]. Available from: http://waset.org/publications/4086.