Nikolay Lalkovski
- : Pancake-Type Collapse—Energy Absorption Mechanisms and their Influence on the Final Outcome. Presented at: Structures Congress 2013, Pittsburgh, Pennsylvania, May 2-4, 2013.
- (2022): The Total Collapse of the Twin Towers: What It Would Have Taken to Prevent It Once Collapse Was Initiated. In: Journal of Structural Engineering (ASCE), v. 148, n. 2 (February 2022).
- (2014): Pancake-type collapse—preventing downward progression. Presented at: IABSE Symposium: Engineering for Progress, Nature and People, Madrid, Spain, 3-5 September 2014.
- (2016): Vertical building collapse triggered by loss of all columns in the ground story−Last line of defense. In: International Journal of Steel Structures, v. 16, n. 2 ( 2016).
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