Journals:

'Optical grooming switch with regenerative functionality for transparent interconnection of networks', Vorreau P., Sygletos S., Parmigiani F., Hillerkuss D., Bonk R., Petropoulos P., Richardson D. J., Zarris G., Simeonidou D., Klonidis D., Tomkos I., Weerasuriya R., Ibrahim S., Ellis A. D., Cotter D., Morais R., Monteiro P., Ben Ezra S., Tsadka S., Freude W., Leuthold J.; Optics Express, Vol. 17, No. 17, pp. 15173-15185, August 2009

'Optical interconnection of core and metro networks', Ellis A., Cotter D., Ibrahim S., Weerasuriya R., Chow C. W., Leuthold J., Freude W., Sygletos S., Vorreau P., Bonk R., Hillerkuss D., Tomkos I., Tzanakaki A., Kouloumenta C., Richardson D. J., Petropoulos P., Parmigiani F., Zarris G., Simeonidou D.; Journal of Opt. Network, Vol. 7, pp. 928-935, Nov. 2008 [invited]

'40 Gbit/s asynchronous digital optical regenerator', Hillerkuss D., Ellis A., Zarris G., Simeonidou D., Leuthold J., Cotter D.; Optics Express, Vol. 16 Issue 23, pp. 18889-18894 Nov. 2008

Conferences:

'Optical vector signal analyzer based on differential direct detection', Li J., Worms K., Vorreau P., Hillerkuss D., Ludwig A., Maestle R., Schüle S., Hollenbach U., Mohr J., Freude W., Leuthold J.; Proc.of 22nd Annual Meeting of the IEEE Photonics Society (LEOS 2009), Belek-Antalya (Turkey), Paper TuA4, Oct. 2009 (Best Paper Award)

'All-optical wavelength conversion using cross-phase modulation at 42.7 Gbit/s in silicon-organic hybrid (SOH) waveguides', Vallaitis T., Hillerkuss D., Li J.-S., Bonk R., Lindenmann N., Dumon P., Baets R., Scimeca M. L., Biaggio I., Diederich F., Koos C., Freude W., Leuthold J.; Proc. Intern. Conf. on Photonics in Switching (PS'09), Pisa, Italy, Postdeadline Paper PDP3, Sept. 15–19, 2009–4, June 28 – July 2, 2009 [invited]–26.03.2009. Postdeadline Paper PDPC10–2., Sept. 2008–206, June 2008

'Chromatic Dispersion Tolerance of 42.65Gbit/s Dual Gate Asynchronous Digital Optical Regenerator', Weerasuriya R., Ibrahim S.K., Ellis, A.D., Hillerkuss D., Cotter, D.; Proc. of Photonics Ireland 2009, Kinsale, Ireland, A44, September 2009

'An all-optical grooming switch with regenerative capabilities', Leuthold J., Bonk R., Vorreau P., Sygletos S., Hillerkuss D., Freude W., Zarris G., Simeonidou D., Kouloumentas C., Spyropoulou M., Tomkos I., Parmigiani F., Petropoulos P., Richardson D. J., Weerasuriya R., Ibrahim S., Ellis A. D., Meuer C., Bimberg D., Morais R., Monteiro P., Ben Ezra S., Tsadka S.; Proc. 11th Intern. Conf. on Transparent Optical Networks (ICTON'09), Ponta Delgada, Island of São Miguel, Portugal, Paper We.A3.4, Vol. 3, pp. 1

'Field trial of WDM-OTDM transmultiplexing employing photonic switch fabric-based buffer-less bit-interleaved data grooming and all-optical regeneration',  Zarris, G.; Parmigiani, F.; Hugues-Salas, E.; Weerasuriya, R.; Hillerkuss, D.; Amaya Gonzalez, N.; Spyropoulou, M.; Vorreau, P.; Morais, R.; Ibrahim, S. K.; Klonidis, D.; Petropoulos, P.; Ellis, A. D.; Monteiro, P.; Tzanakaki, A.; Richardson, D.; Tomkos, I.; Bonk, R.; Freude, W.; Leuthold, J.; Simeonidou, D.:, Optical Fiber Communication Conference (OFC'09), San Diego (CA), USA, 22.

'2R/3R Optical Grooming Switch with Time-Slot Interchange', Vorreau P., Hillerkuss D., Parmigiani F., Sygletos S., Bonk R., Petropoulos P., Richardson D., Zarris G., Simeonidou D., Klonidis D., Tomkos I., Weerasuriya R., Ibrahim S., Ellis A., Morais R., Monteiro R., Ben Ezra S., Tsadka S., Freude W., Leuthold J.; Proc. of 34rd European Conference on Optical Communication, (ECOC'08), Brussels, Belgium, postdeadline paper Th.3.F.4 Sept. 2008

'Novel 42.65 gbit/s dual gate asynchronous digital optical regenerator using a single mzm', Ibrahim S. K., Hillerkuss D., Weerasuriya R., Zarris G., Simeonidou D., Leuthold J., Ellis A. D.; Proc. 34th European Conference on Optical Communication ECOC 2008, Brussels, Belgium, pages 1

‘Experimental demonstration of 42.6 gbit/s asynchronous digital optical regenerators’, Ibrahim S. K., Weerasuriya R., Hillerkuss D., Zarris G., Simeonidou D., Leuthold J., Cotter D., and Ellis A.; Proc. 10th Anniversary International Conference on Transparent Optical Networks ICTON 2008, Athens, Greece, vol. 3, pages 203

'An all-optical grooming switch to interconnect access and metro ring networks', Leuthold J., Freude W., Sygletos S., Vorreau P., Bonk R., Hillerkuss D., Tomkos I., Tzanakaki A., Kouloumentas C.Ö., Richardson D. J., Petropouos P., Parmigiani F., Ellis A., Cotter D., Ibrahim S., Weerasuriya R.; Proc. 10th International Conference on Transparent Optical Networks (ICTON'2008); Athens, Greece, paper We.C3.4, June 2008 [invited]