Beinhorn, F., Ihlemann, J., Luther, K., & Troe, J. (2004). Plasma effects in picosecond-femtosecond UV laser ablation of polymers. Applied Physics A - Materials Science & Processing, 79, 869-873. Retrieved from http://springerlink.metapress.com/content/59k6ey0jyyt8lhyx/fulltext.pdf.