Identifiability of Directed-Cycle and Catenary Linear Compartmental Models. - Saber Ahmed; Natasha Crepeau; Paul r. Dessauer; Alexis Edozie; Odalys Garcia-Lopez; Tanisha Grimsley; Jordy Lopez Garcia; Viridiana Neri; Anne Shiu (SIAM J. Appl. Dyn. Syst., 2026)