Lucy Ampaw-Asiedu and Terri R. Norton , The Design of Safe Spaces in Healthcare Facilities Vulnerable to Tornado Impact in Central US. journal = {International Journal of Civil and Architectural Engineering}, [online]. World Academy of Science, Engineering and Technology. February 2018, vol. 135(3). 324 - 335 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/10008733.