1 Kinetics of hydroxymethyl phenols formation by in-line FTIR spectroscopy. Journal of Applied Polymer Science Volume 106 Issue 2, Pages 878 - 888 2 Flexible ATR probe for endoscopic FT-IR measurement using hollow optical fiber Proc. SPIE, Vol. 7368, 73681X (2009) 3 Y. Matsuura, S. Kino, and T. Katagiri, "Hollow-fiber-based flexible probe for remote measurement of infrared attenuated total reflection," Appl. Opt. 48, 5396-5400 (2009)