Brebbia CA, Popov V (eds.): Environmental Health Risk III. WIT Transactions on Biomedicine and Health, volume 9; WIT Press, Ashurst; pp. 397-404; ISBN 978-1-84564-026-2
2005 Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, Williamsburg, VA, USA. IEEE: 301-302 vol. 1