{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,9,5]],"date-time":"2024-09-05T10:08:38Z","timestamp":1725530918202},"publisher-location":"Berlin, Heidelberg","reference-count":58,"publisher":"Springer Berlin Heidelberg","isbn-type":[{"type":"print","value":"9783642015236"},{"type":"electronic","value":"9783642015243"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2009]]},"DOI":"10.1007\/978-3-642-01524-3_4","type":"book-chapter","created":{"date-parts":[[2009,4,21]],"date-time":"2009-04-21T16:38:32Z","timestamp":1240331912000},"page":"49-96","source":"Crossref","is-referenced-by-count":0,"title":["Optical Signal Processing Techniques for Signal Regeneration and Digital Logic"],"prefix":"10.1007","author":[{"given":"Karin","family":"Ennser","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Slavisa","family":"Aleksic","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Franco","family":"Curti","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D. M.","family":"Forin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael","family":"Galili","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Karasek","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"L. K.","family":"Oxenl\u00f8we","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Francesca","family":"Parmigiani","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Periklis","family":"Petropoulos","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Radan","family":"Slav\u00edk","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Maria","family":"Spyropoulou","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Stefano","family":"Taccheo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Antonio Luis Jesus","family":"Teixeira","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ioannis","family":"Tomkos","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G. M.","family":"Tosi Beleffi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Cedric","family":"Ware","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"4_CR1","doi-asserted-by":"crossref","unstructured":"Winzer, P., et al.: 107-Gb\/s optical ETDM transmitter for 100G Ethernet transport. In: Proc. of ECOC, paper Th4.1.1 (2005)","DOI":"10.1049\/cp:20050847"},{"key":"4_CR2","doi-asserted-by":"crossref","unstructured":"Galili, M., et al.: Low-penalty Raman-Assisted XPM Wavelength Conversion at 320 Gb\/s. In: Proc. of CLEO US, paper CThF4 (2007)","DOI":"10.1109\/CLEO.2007.4452732"},{"key":"4_CR3","doi-asserted-by":"crossref","unstructured":"Liu, Y., et al.: Error-Free 320 Gb\/s SOA-Based Wavelength Conversion Using Optical Filtering. In: Proc. of OFC, paper PDP28 (2006)","DOI":"10.1109\/OFC.2006.216061"},{"issue":"11","key":"4_CR4","doi-asserted-by":"publisher","first-page":"2520","DOI":"10.1109\/LPT.2004.835187","volume":"16","author":"L. Rau","year":"2004","unstructured":"Rau, L., et al.: All-optical 160-Gb\/s phase reconstructing wavelength conversion using cross-phase modulation (XPM) in dispersion-shifted fibre. IEEE Photonics Technology Letters\u00a016(11), 2520\u20132522 (2004)","journal-title":"IEEE Photonics Technology Letters"},{"key":"4_CR5","unstructured":"Bergano, N.S.: WDM long haul transmission networks. In: Proc. ECOC96, Oslo, pp. 65\u201371 (1996)"},{"key":"4_CR6","volume-title":"Non Linear Fibre Optics","author":"G.P. Agrawal","year":"2006","unstructured":"Agrawal, G.P.: Non Linear Fibre Optics, 4th edn. Academic Press, London (2006)","edition":"4"},{"issue":"5","key":"4_CR7","doi-asserted-by":"publisher","first-page":"469","DOI":"10.1109\/68.920754","volume":"13","author":"Y. Ueno","year":"2001","unstructured":"Ueno, Y., et al.: IEEE Photon. Tech. Lett.\u00a013(5), 469\u2013471 (2001)","journal-title":"IEEE Photon. Tech. Lett."},{"key":"4_CR8","doi-asserted-by":"publisher","first-page":"1021","DOI":"10.1109\/68.97848","volume":"3","author":"S. Murata","year":"1991","unstructured":"Murata, S., et al.: IEEE Photon. Tech. Lett.\u00a03, 1021\u20131023 (1991)","journal-title":"IEEE Photon. Tech. Lett."},{"key":"4_CR9","doi-asserted-by":"crossref","unstructured":"Olsson, B.-E., Blumenthal, D.J., et al.: IEEE Phot. Technol. Lett\u00a012(7) (2000)","DOI":"10.1109\/68.853522"},{"key":"4_CR10","doi-asserted-by":"crossref","unstructured":"Mamyshev, P.V.: All-optical data regeneration based on self-phase modulation effect. In: Proc. Eur. Conf. Optical Communication (ECOC\u201998), Madrid, Spain, Sep. 20\u201324, 1998, pp. 475\u2013476 (1998)","DOI":"10.1109\/ECOC.1998.732666"},{"key":"4_CR11","unstructured":"Taccheo, S., Vavassori, P.: paper ThU5. In: OFC 2002, Anaheim, CA, USA (2002)"},{"key":"4_CR12","unstructured":"Taccheo, S., Boivin, L.: paper ThA1. In: OFC 2000, Baltimore, USA (2000)"},{"issue":"2","key":"4_CR13","doi-asserted-by":"publisher","first-page":"429","DOI":"10.1109\/LPT.2004.840818","volume":"17","author":"D.M. Forin","year":"2005","unstructured":"Forin, D.M., Curti, F., Tosi Beleffi, G.M., et al.: IEEE Phot. Tech. Lett.\u00a017(2), 429\u2013431 (2005)","journal-title":"IEEE Phot. Tech. Lett."},{"issue":"15","key":"4_CR14","doi-asserted-by":"publisher","first-page":"1391","DOI":"10.1049\/el:19930932","volume":"29","author":"D.M. Patrick","year":"1993","unstructured":"Patrick, D.M., Ellis, A.D.: IEE Elec. Lett.\u00a029(15), 1391\u20131392 (1993)","journal-title":"IEE Elec. Lett."},{"key":"4_CR15","doi-asserted-by":"publisher","first-page":"215","DOI":"10.1006\/ofte.1998.0253","volume":"4","author":"M. Nakazawa","year":"1998","unstructured":"Nakazawa, M., Tamura, K., Kubota, H., Yoshida, E.: Opt. Fibre Tech.\u00a04, 215\u2013223 (1998)","journal-title":"Opt. Fibre Tech."},{"key":"4_CR16","doi-asserted-by":"publisher","first-page":"318","DOI":"10.1364\/OL.24.000318","volume":"24","author":"M. Nakazawa","year":"1999","unstructured":"Nakazawa, M., Kubota, H., Tamura, K.: Opt. Lett.\u00a024, 318\u2013320 (1999)","journal-title":"Opt. Lett."},{"key":"4_CR17","volume-title":"Communication Systems and Techniques","author":"M. Schwartz","year":"1966","unstructured":"Schwartz, M., Bennet, W.R., Stein, S.: Communication Systems and Techniques. McGraw-Hill, New York (1966)"},{"issue":"2","key":"4_CR18","doi-asserted-by":"publisher","first-page":"429","DOI":"10.1109\/LPT.2004.840818","volume":"17","author":"D.M. Forin","year":"2005","unstructured":"Forin, D.M., Curti, F., Tosi Beleffi, G.M., Matera, F.: All Optical Fibre 2+1 Auxiliary Carrier Transponder-Regenerator. Photonics Technology Letters\u00a017(2), 429\u2013431 (2005)","journal-title":"Photonics Technology Letters"},{"key":"4_CR19","doi-asserted-by":"crossref","unstructured":"Wong, H.C., Ren, G.B., Rorison, J.M.: The constraints on Quantum-dot semiconductor optical amplifiers for multichannel amplification. IEEE PTL, vol\u00a018 (2006)","DOI":"10.1109\/LPT.2006.881667"},{"key":"4_CR20","doi-asserted-by":"crossref","unstructured":"Sygletos, S., et al.: Multi-wavelength regenerative amplification based on quantum-dot semiconductor optical amplifiers. In: 9th Intern. Conf. on Transparent Optical Networks (ICTON\u201907), Rome, Italy, July 1\u20135, 2007, Paper We.D2.5 (invited), pp. 234-237 (2007)","DOI":"10.1109\/ICTON.2007.4296191"},{"issue":"3","key":"4_CR21","doi-asserted-by":"publisher","first-page":"306","DOI":"10.1109\/JQE.2003.823032","volume":"40","author":"A.V. Uskov","year":"2004","unstructured":"Uskov, A.V., Berg, T.W., M\u00f8rk, J.: Theory of pulse-train amplification without patterning effects in Quantum-Dot Semiconductor Optical Amplifiers. IEEE Journal of Quantum Electronics\u00a040(3), 306\u2013320 (2004)","journal-title":"IEEE Journal of Quantum Electronics"},{"issue":"3","key":"4_CR22","doi-asserted-by":"publisher","first-page":"544","DOI":"10.1109\/2944.865110","volume":"6","author":"P. Borri","year":"2000","unstructured":"Borri, P., et al.: Spectral Hole Burning and carrier heating dynamics in InGaAs Quantum-dot amplifiers. IEEE Journal of selected topics in Quantum electronics\u00a06(3), 544\u2013551 (2000)","journal-title":"IEEE Journal of selected topics in Quantum electronics"},{"issue":"10","key":"4_CR23","doi-asserted-by":"publisher","first-page":"1301","DOI":"10.1109\/68.883810","volume":"12","author":"T. Akiyama","year":"2000","unstructured":"Akiyama, T., et al.: Application of spectral-hole burning in the inhomogeneously broadened gain of self-assembled quantum dots to a multiwavelength-channel nonlinear optical device. IEEE PTL\u00a012(10), 1301\u20131303 (2000)","journal-title":"IEEE PTL"},{"key":"4_CR24","doi-asserted-by":"publisher","first-page":"1683","DOI":"10.1088\/0957-0233\/13\/11\/304","volume":"13","author":"M. Sugawara","year":"2002","unstructured":"Sugawara, M., et al.: Quantum-dot semiconductor optical amplifiers for high-bit-rate signal processing up to 160 Gb s-1 and a new scheme of 3R regenerators. Meas. Sci. Technol.\u00a013, 1683\u20131691 (2002)","journal-title":"Meas. Sci. Technol."},{"issue":"6","key":"4_CR25","doi-asserted-by":"publisher","first-page":"541","DOI":"10.1109\/68.924013","volume":"13","author":"T.W. Berg","year":"2001","unstructured":"Berg, T.W., et al.: Ultrafast gain recovery and modulation limitations in self-assembled Quantum-dot devices. IEEE PTL\u00a013(6), 541\u2013543 (2001)","journal-title":"IEEE PTL"},{"issue":"10","key":"4_CR26","doi-asserted-by":"publisher","first-page":"1047","DOI":"10.1109\/JQE.2006.881632","volume":"42","author":"E. Gehring","year":"2006","unstructured":"Gehring, E., et al.: Dynamic spatiotemporal speed control of ultrashort pulses in quantum-dot SOAs. IEEE journal of quantum electronics\u00a042(10), 1047\u20131054 (2006)","journal-title":"IEEE journal of quantum electronics"},{"issue":"20","key":"4_CR27","doi-asserted-by":"publisher","first-page":"1577","DOI":"10.1109\/LPT.2007.903879","volume":"19","author":"M. Spyropoulou","year":"2007","unstructured":"Spyropoulou, M., Sygletos, S., Tomkos, I.: Simulation of multi-wavelength regeneration based on QD semiconductor optical amplifiers. IEEE PTL\u00a019(20), 1577\u20131579 (2007)","journal-title":"IEEE PTL"},{"key":"4_CR28","doi-asserted-by":"crossref","unstructured":"Lee, H., et al.: Theoretical study of frequency chirping and extinction ratio of wavelength-converted optical signals by XGMand XPM using SOA\u2019s. IEEE Journal of Quantum Electronics\u00a035(8) (1999)","DOI":"10.1109\/3.777223"},{"key":"4_CR29","doi-asserted-by":"crossref","unstructured":"Spyropoulou, M., Sygletos, S., Tomkos, I.: Investigation of multiwavelength regeneration employing Quantum-dot semiconductor optical amplifiers beyond 40Gb\/s. In: Proc. of the International Conference on Transparent Optical Networks (ICTON 2007), Rome, pp. 102\u2013105 (2007)","DOI":"10.1109\/ICTON.2007.4296041"},{"key":"4_CR30","unstructured":"Kagawa, M., et al.: ECOC, paper We3.2.4 (2005)"},{"key":"4_CR31","unstructured":"Clausen, A.T., et al.: CLEO, paper CThQ7 (2004)"},{"key":"4_CR32","unstructured":"Boerner, C., et al.: OFC, paper OTuO3 (2003)"},{"key":"4_CR33","unstructured":"Lach, E., et al.: OFC, paper TuA2 (2002)"},{"issue":"8","key":"4_CR34","doi-asserted-by":"publisher","first-page":"1094","DOI":"10.1109\/68.508749","volume":"8","author":"O. Kamatani","year":"1996","unstructured":"Kamatani, O., Kawanishi, S.: Prescaled Timing Extraction From 400 Gbit\/s Optical Signal Using an Phase Lock Loop Based on Four-Wave-Mixing in a Laser Diode Amplifier. IEEE Photonics Technology Letters\u00a08(8), 1094\u20131096 (1996)","journal-title":"IEEE Photonics Technology Letters"},{"key":"4_CR35","unstructured":"Marembert, V., et al.: ECOC, paper Th4.4.1 (2004)"},{"key":"4_CR36","unstructured":"Oxenl\u00f8we, L.K., et al.: ECOC, paper We3.5.2 (2004)"},{"issue":"18","key":"4_CR37","doi-asserted-by":"publisher","first-page":"1334","DOI":"10.1049\/el:20030855","volume":"39","author":"M.L. Nielsen","year":"2003","unstructured":"Nielsen, M.L., et al.: Electron. Lett.\u00a039(18), 1334\u20131335 (2003)","journal-title":"Electron. Lett."},{"key":"4_CR38","unstructured":"Zibar, D., et al.: CLEO, paper CMZ4 (2005)"},{"key":"4_CR39","doi-asserted-by":"crossref","unstructured":"Ware, C., Oxenl\u00f8we, L.K., Agis, F.G., Mulvad, H.C.H., Galili, M., Kurimura, S., Nakajima, H., Ichikawa, J., Erasme, D., Clausen, A.T., Jeppesen, P.: 320\u00a0Gbps to 10\u00a0GHz sub-clock recovery using a PPLN-based opto-electronic phase-locked loop. Submitted to Optics Express (November 2007)","DOI":"10.1364\/OE.16.005007"},{"key":"4_CR40","doi-asserted-by":"crossref","unstructured":"Oxenl\u00f8we, L.K., Gomez Agis, F., Ware, C., Kurimura, S., Mulvad, H.C.H., Galili, M., Kitamura, K., Nakajima, H., Ichikawa, J., Erasme, D., Clausen, A.T., Jeppesen, P.: 640\u00a0Gbit\/s clock recovery using periodically poled Lithium Niobate. Submitted to Electronics Letters (December 2007)","DOI":"10.1049\/el:20083582"},{"issue":"17","key":"4_CR41","doi-asserted-by":"publisher","first-page":"1664","DOI":"10.1049\/el:19981152","volume":"34","author":"B. Sartorius","year":"1998","unstructured":"Sartorius, B., Bornholdt, C., Brox, O., Ehrke, H.J., Hoffman, D., Ludwig, R., M\u00f6hrle, M.: All-Optical Clock Recovery Module Based on Self-Pulsating DFB Laser. IEE Electronics Letters\u00a034(17), 1664\u20131665 (1998)","journal-title":"IEE Electronics Letters"},{"issue":"4","key":"4_CR42","doi-asserted-by":"publisher","first-page":"895","DOI":"10.1109\/3.135207","volume":"28","author":"M. Jinno","year":"1992","unstructured":"Jinno, M., Matsumoto, T.: Optical Tank Circuits Used for All-Optical Timing Recovery. IEEE Journal of Quantum Electronics\u00a028(4), 895\u2013900 (1992)","journal-title":"IEEE Journal of Quantum Electronics"},{"issue":"5","key":"4_CR43","first-page":"325","volume":"140","author":"P. Barnsley","year":"1993","unstructured":"Barnsley, P.: All-Optical Clock Extraction Using Two-Contact Devices. IEE Proceedings \u2013 Photonics Journal\u00a0140(5), 325\u2013336 (1993)","journal-title":"IEE Proceedings \u2013 Photonics Journal"},{"issue":"8","key":"4_CR44","doi-asserted-by":"publisher","first-page":"509","DOI":"10.1049\/el:20010353","volume":"37","author":"T. Yamamoto","year":"2001","unstructured":"Yamamoto, T., Oxenl\u00f8we, L.K., Schmidt, C., Schubert, C., Hilliger, E., Feiste, U., Berger, J., Ludwig, R., Weber, H.G.: Clock Recovery from 160 Gbit\/s Data Signals Using Phase-Locked Loop with Interferometric Optical Switch Based on Semiconductor Optical Amplifier. IEE Electronics Letters\u00a037(8), 509\u2013510 (2001)","journal-title":"IEE Electronics Letters"},{"key":"4_CR45","doi-asserted-by":"publisher","first-page":"705","DOI":"10.1109\/68.849091","volume":"12","author":"K. Vlachos","year":"2000","unstructured":"Vlachos, K., Theophilopoulos, G., Hatziefremidis, A., Avramopoulos, H.: 30 Gb\/s all-optical clock recovery circuit. IEEE Photon. Techonol. Lett.\u00a012, 705\u2013707 (2000)","journal-title":"IEEE Photon. Techonol. Lett."},{"issue":"14","key":"4_CR46","doi-asserted-by":"publisher","first-page":"906","DOI":"10.1049\/el:20010601","volume":"37","author":"T.F. Carruthers","year":"2001","unstructured":"Carruthers, T.F., Lou, J.W.: 80 to 10 Gbit\/s Clock Recovery Using Phase Detection with Mach-Zehnder Modulator. IEE Electronics Letters\u00a037(14), 906\u2013907 (2001)","journal-title":"IEE Electronics Letters"},{"issue":"6","key":"4_CR47","doi-asserted-by":"publisher","first-page":"855","DOI":"10.1109\/LPT.2002.1003116","volume":"14","author":"T. Wang","year":"2002","unstructured":"Wang, T., Li, Z., Lou, C., Wu, Y., Gao, Y.: Comb-Like Pre-processing to Reduce the Pattern Effect in the Clock Recovery Based on SOA. IEEE Photonics Technology Letters\u00a014(6), 855\u2013857 (2002)","journal-title":"IEEE Photonics Technology Letters"},{"key":"4_CR48","unstructured":"Aleksic, S., Ribnicsek, G.: Fast Clock Recovery Methods for Application in All-Optical Networks. In: Conference on Optical Network Design and Modeling (ONDM 2006), Copenhagen, May 2006, pp. 1\u20135 (2006)"},{"key":"4_CR49","doi-asserted-by":"crossref","unstructured":"Silveira, T.G., Teixeira, A., Tosi Beleffi, G., Forin, D., Monteiro, P., Furukawa, H., Wada, N.: All-Optical Conversion From RZ to NRZ Using Gain-Clamped SOA. IEEE Photon. Tech. Lett.\u00a019(6) (2007)","DOI":"10.1109\/LPT.2007.891643"},{"key":"4_CR50","doi-asserted-by":"crossref","unstructured":"Ono, S., Okabe, R., Futami, F., Watanabe, S.: Novel demultiplexer for ultra high speed pulses using a perfect phase-matched parametric amplifier. In: OFC 2006 (March 2006)","DOI":"10.1109\/OFC.2006.215647"},{"key":"4_CR51","unstructured":"Song, X., Yu, F.C., Song, H., Sugiyama, M., Nakano, Y.: All-Optical OTDM DEMUX with Monolithic SOA-MZI Switch by Regrowth-Free Selective Area MOVPE. In: Lasers and Electro-Optics, CLEO\/Pacific 2005 (Aug. 2005)"},{"key":"4_CR52","doi-asserted-by":"crossref","unstructured":"Olsson, B.-E., Blumenthal, D.J., et al.: A Simple and Robust 40-Gb\/s Wavelength Converter Using Fibre Cross-Phase Modulation and Optical Filtering. IEEE Phot. Technol. Lett.\u00a012(7) (2000)","DOI":"10.1109\/68.853522"},{"key":"4_CR53","doi-asserted-by":"crossref","unstructured":"Watanabe, S., et al.: 160 Gb\/s Optical 3R-Regenerator in Fibre Transmission experiment. In: Proc. of OFC, PD16-1 (2003)","DOI":"10.1109\/OFC.2003.316072"},{"key":"4_CR54","doi-asserted-by":"publisher","first-page":"746","DOI":"10.1109\/50.923488","volume":"19","author":"P. Petropoulos","year":"2001","unstructured":"Petropoulos, P., et al.: Rectangular pulse generation based on pulse reshaping using a superstructured fibre Bragg grating. J. Lightwave Technol.\u00a019, 746\u2013752 (2001)","journal-title":"J. Lightwave Technol."},{"issue":"1","key":"4_CR55","doi-asserted-by":"publisher","first-page":"357","DOI":"10.1109\/JLT.2005.860157","volume":"24","author":"F. Parmigiani","year":"2006","unstructured":"Parmigiani, F., et al.: All-optical pulse reshaping and retiming systems incorporating a pulse shaping fibre Bragg grating. J. Lightwave Technol.\u00a024(1), 357\u2013364 (2006)","journal-title":"J. Lightwave Technol."},{"key":"4_CR56","unstructured":"Oxenl\u00f8we, L.K., et al.: ECOC, paper We2.3.4 (2006)"},{"issue":"26","key":"4_CR57","doi-asserted-by":"publisher","first-page":"12671","DOI":"10.1364\/OE.14.012670","volume":"14","author":"Y. Park","year":"2006","unstructured":"Park, Y., et al.: Opt. Express\u00a014(26), 12671 (2006)","journal-title":"Opt. Express"},{"key":"4_CR58","unstructured":"Oxenl\u00f8we, L.K., et al.: CLEO-Europe\u201907, paper CI8-1 (2007)"}],"container-title":["Lecture Notes in Computer Science","Towards Digital Optical Networks"],"original-title":[],"link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/978-3-642-01524-3_4.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,5,24]],"date-time":"2023-05-24T22:06:12Z","timestamp":1684965972000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/978-3-642-01524-3_4"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2009]]},"ISBN":["9783642015236","9783642015243"],"references-count":58,"URL":"https:\/\/doi.org\/10.1007\/978-3-642-01524-3_4","relation":{},"ISSN":["0302-9743","1611-3349"],"issn-type":[{"type":"print","value":"0302-9743"},{"type":"electronic","value":"1611-3349"}],"subject":[],"published":{"date-parts":[[2009]]}}}