Khodeir, L.M. and Soliman, H.E. 2017. Sustainable Development of Heritage Areas: Towards Cyber-Physical Systems Integration in Extant Heritage Buildings and Planning Conservation. International Journal of Recent Contributions from Engineering, Science & IT (iJES). 5, 1 (Mar. 2017), pp. 40–53. DOI:https://doi.org/10.3991/ijes.v5i1.6623.