H.P. Uranus, “A simple and intuitive procedure for evaluating mode degeneracy in photonic crystal fibers,” Am. J. Phys., Vol. 74, No. 3, pp. 211-217, 2006. ISSN 0002-9505. (http://dx.doi.org/10.1119/1.2173277)

H.P. Uranus, H.J.W.M. Hoekstra, and E. van Groesen, "Considerations on material composition for low-loss hollow-core integrated optical waveguides,” Optics Communications, Vol. 260, No. 2, pp. 577-582, 2006. ISSN 0030-4018. (http://dx.doi.org/10.1016/j.optcom.2005.11.032)

K.H. Kurniawan, T.J.Lie, M. Pardede, R. Hedwig, M.M. Suliyanti, S.N. Abdulmadjid, Y.I. Lie, K. Kagawa, M.O. Tjia, "Effects of mass difference on pressure-dependent emission characteristics in laser-induced plasma spectroscopy", Appl. Phys. B, Vol. 85, 2006, pp. 631-636.

R. Hedwig, W.S. Budi, S.N. Abdulmadjid, M. Pardede, M.M. Suliyanti, T.J. Lie, D.P. Kurniawan, Koo H. Kurniawan, K. Kagawa, M.O. Tjia, "Film Analysis Employing Subtarget Effect Using a 355 nm Nd-YAG Laser-Induced Plasma at Low Pressure", Spectrochim. Acta B, Vol. 61, 2006, pp. 1285-1293.

Koo H. Kurniawan, T.J. Lie, M. Pardede, R. Hedwig, M.M. Suliyanti, S.N. Abdulmadjid, Y.I. Lee, K. Kagawa, M.O. Tjia, "Effects of Mass Difference on Pressure-Dependent Emission Characteristics in Laser-Induced Plasma Spectroscopy", Appl. Phys. B., Vol. 82, 2006.

T.J. Lie, Koo H. Kurniawan, D.P. Kurniawan, M. Pardede, M.M. Suliyanti, A. Khumaeni, S.N. Natiq, S.N. Abdulmadjid, Y.I. Lee, K. Kagawa, N. Idris, M.O. Tjia, "Elemental Analysis of Bead Samples Using a Laser-Induced Plasma at Low Pressure", Spectrochim. Acta Part B: At. Spectrom. Vol. 61, No. 1, 2006, pp. 104-112.

S.N. Abdulmadjid, M.M. Suliyanti, Koo H. Kurniawan, T.J. Lie, M. Pardede, R. Hedwig, K. Kagawa, M.O. Tjia, "An Improved Approach for Hydrogen Analysis in Metal Samples Using Single Laser-Induced Gas Plasma and Target Plasma at Helium Atmospheric Pressure", Appl. Phys. B. Vol. 82, No. 1, 2006, pp. 161-166.

H.P. Uranus and H.J.W.M. Hoekstra, “Numerical observations of negative group velocity in a two-port ring-resonator circuit and its potential for sensing applications,” Proc. The 11th Annual Symposium IEEE/LEOS Benelux, pp. 93-96, Technical Univ. Eindhoven, The Netherlands, 30 Nov. – 1 Dec. 2006. ISBN 90-6144-989-8.

H.P. Uranus and H.J.W.M. Hoekstra, “Modeling of slow-light structure for sensing of watery solutions,” (poster and abstract CD), The Sense of Contact VIII, Wageningen, March 28, 2006. ISBN 90-74702-52-X.

P. Bienstman, S. Selleri, H.P. Uranus, W.C.L. Hopman, A. Melloni, R. Costa, L.C. Andreani, P. Lalanne, J.P. Hugonin, D. Pinto, S.S.A. Obayya, “Modelling lossy photonic wires: a mode solver comparison,” The 15th Int. Workshop on Optical Waveguide Theory and Numerical Modelling, Varese, Italy, 20-21 April 2006. ISBN 88-902405-0-4.