H. P. Uranus, L. Zhuang, C.G.H Roeloffzen, and H. J. W. M. Hoekstra, “Pulse Advancement and Delay in An Integrated Optical Two-Port Ring-Resonator Circuit: Direct Experimental Observations,” Optics Letters, Vol. 32, No. 17, Sept. 2007, pp. 2620-2622. ISSN 0146-9592 (print) ISSN 1539-4794 (online). (http://dx.doi.org/10.1364/OL.32.002620).

M. Pardede, R. Hedwig, M.M. Suliyanti, Z.S. Lie, T.J. Lie, D.P. Kurniawan, K.H. Kurniawan, M. Ramli, K. Fukumoto, H. Niki, S.N. Abdulmadjid, N. Idris, T. Maruyama, K. Kagawa, M.O. Tjia, "Comparative Study of Laser-Induced Plasma Emission of Hydrogen from Zircaloy-2 Samples in Atmospheric and Low Pressure Ambient Helium Gas", Appl. Phys. B. Vol. 89, No. 2-3, 2007, pp. 291 - 298.

M. Ramli, K. Fukumoto, H. Niki, S.N. Abdulmadjid, N. Idris, T. Maruyama, K. Kagawa, M.O. Tjia, M. Pardede, K.H. Kurniawan, R. Hedwig, Z.S. Lie, T.J. Lie, D.P. Kurniawan, "Quantitative Hydrogen Analysis of Zircaloy-4 in Laser-Induced Breakdown Spectroscopy with Ambient Helium Gas", Appl. Opt. Vol. 46, 2007, pp. 8298-8304.

M. Ramli, K. Kagawa, S.N Abdul Madjid, N. Idris, W.S. Budi, M.A. Marpaung, K.H. Kurniawan, T.J. Lie, M. Suliyanti, R. Hedwig, M. Pardede, J.S. Lie, M.O. Tjia, "Some note on the Role of metastable excited state of Helium gas breakdown spectroscopy", Appl. Phys. B, 2007

H.P. Uranus and H.J.W.M. Hoekstra, “Enhancing the Performance of Integrated Optical Sensor by Slow-light: Theoretical Study on Ring-Resonator Based Structures,” Proc. International Conf. on Optics and Laser Applications (ICOLA) 2007, Yogyakarta, Indonesia, 5-7 Sept. 2007. ISBN 978-979-8575-05-1

H. P. Uranus, L. Zhuang, C.G.H Roeloffzen, and H. J. W. M. Hoekstra, “’Slow’- and ‘fast’-light in a single ring-resonator circuit: theory, experimental observations, and sensing applications,” Abstract Collection Boklet of The International Symposium on Modern Optics and Its Applications (ISMOA) 2007, Bandung, Indonesia, 6-10 August 2007, pp. 76-77.

P.V. Lambeck, H.J.W.M. Hoekstra and H.P. Uranus, “Some new developments in integrated optical sensors,” Conference on Lasers, Applications, and Technologies (LAT), Minsk, Belarus, 28 May – 1 June 2007.

H.P. Uranus, H.J.W.M. Hoekstra, and R. Stoffer, “Modeling of Multimodal Effects in Two-port Ring-Resonator Circuits for Sensing Applications,” Proc. The XVI International Workshop in Optical Waveguide Theory and Numerical Modelling (OWTNM) 2007, Copenhagen, Denmark, 27-28 April 2007, pp. 39.

H.J.W.M. Hoekstra, P.V. Lambeck, T.M. Koster and H.P. Uranus, “Noise and resolution in IO interferometric sensing,” Paper WH5, Proc. European Conference on Integrated Optics (ECIO) 2007, Copenhagen, Denmark, 25-27 April 2007.

H.P. Uranus, L. Zhuang, C.G.H. Roeloffzen, and H.J.W.M. Hoekstra, “Direct experimental observation of pulse temporal behavior in integrated-optical ring-resonator with negative group velocity,” Post Deadline Paper FPD1, European Conference on Integrated Optics (ECIO) 2007, Copenhagen, Denmark, 25-27 April 2007.

H.J.W.M. Hoekstra, R. Dekker, M. Dijkstra, C. Dongre, M. Hoekman, L. Kauppinen, P.V. Lambeck, M. Pollnau, and H.P. Uranus, “Integrated Optics Sensors for Multi-Sensing Platforms,” The Sense of Contact 2007, Zeist, The Netherlands, 4 April 2007. ISBN 978-90-74702-53-9.

H.P. Uranus, H.J.W.M. Hoekstra, and E. van Groesen, “A finite element characterization of a commercial endlessly single-mode photonic crystal fiber: is it really single mode?,” Abstract Collection Booklet of The 386 WE Heraeus-Seminar on Computational Nano Photonics, Wilhelm und Else Heraeus Stiftung, Bad Honnef, Germany, 26 – 28 Feb. 2007.