Zavalin A, Hachey DL, Sundaramoorthy M, Banerjee S, Morgan S, Feldman L, Tolk N, Piston DW. Kinetics of a Collagen-Like Polypeptide Fragmentation after Mid-IR Free-Electron Laser Ablation. Biophysical Journal. 2008 Aug;95(3):1371–81. doi: 10.1529/biophysj.107.122002.