{{Cite conference| doi = 10.1109/HiTech.2018.8566562| last1 = Zhelyazov| first1 = T.| last2 = Debray| first2 = K.| title = Mechanical Response of a Frictional Seismic Isolator| booktitle = International Conference on High Technology for Sustainable Development, HiTech 2018 - Proceedings| date = 2018}}