Wyatt, M., Schaeffer, N., Tan, B., & Cooper, A. I. (2007). Strategies for the analysis of poly(methacrylic acid) by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry. Journal of the American Society for Mass Spectrometry, 18(8), pp. 1507-1510. doi:10.1016/j.jasms.2007.05.015

Wyatt, Mark, Nicolas Schaeffer, Bien Tan, and Andrew I. Cooper. "Strategies for the Analysis of Poly(methacrylic Acid) By Matrix-assisted Laser Desorption/ionization Time-of-flight Mass Spectrometry." Journal of the American Society for Mass Spectrometry 18, no. 8 (2007): 1507-1510.

Wyatt, Mark, Nicolas Schaeffer, Bien Tan, and Andrew I. Cooper. "Strategies for the Analysis of Poly(methacrylic Acid) By Matrix-assisted Laser Desorption/ionization Time-of-flight Mass Spectrometry." Journal of the American Society for Mass Spectrometry 18.8 (2007): 1507-1510.