9Lobontiu Nicolae (Sibley Sch. of Mech./Aerosp. Eng, Cornell University, 258 Upson Hall), Garcia Ephrahim. Two-axis flexure hinges with axially-collocated and symmetric notches. Computers and Structures, 2003,8(13):1 329-1 341.
10Lobontiu Nicolae (Dynamic Structures and Materials, LLC),Paine Jeffrey S N,Garcia Ephrahim,Goldfarb Michae. Design of symmetric conic-section flexure hinges based on closed-form compliance equations. Mechanism and Machine Theory,2002,37(5):477-498.
