(68) "Results from LIGO Observations: Stochastic Background and Continuous Wave Signals" Nelson Christensen for the LIGO Scientific Collaboration. pp. 2356 - 2358. THE ELEVENTH MARCEL GROSSMANN MEETING On Recent Developments in Theoretical and Experimental General Relativity, Gravitation and Relativistic Field Theories. Proceedings of the MG11 Meeting on General Relativity, Berlin, Germany 23 - 29 July 2006. Hagen Kleinert, Robert Jantzen amd Remo Ruffini, Editors. World Scientific (2008). paper.

(67) "The Status of the Virgo Gravitational Wave Detector"  F. Acernese et al. pp. 177 - 196. THE ELEVENTH MARCEL GROSSMANN MEETING On Recent Developments in Theoretical and Experimental General Relativity, Gravitation and Relativistic Field Theories. Proceedings of the MG11 Meeting on General Relativity, Berlin, Germany 23 - 29 July 2006. Hagen Kleinert, Robert Jantzen amd Remo Ruffini, Editors. World Scientific (2008). paper.

(66) "Virgo Data Analysis for C6 and C7 Engineering Runs" F. Acernese et al. pp. 844 - 869. THE ELEVENTH MARCEL GROSSMANN MEETING On Recent Developments in Theoretical and Experimental General Relativity, Gravitation and Relativistic Field Theories. Proceedings of the MG11 Meeting on General Relativity, Berlin, Germany 23 - 29 July 2006. Hagen Kleinert, Robert Jantzen amd Remo Ruffini, Editors. World Scientific (2008). paper.

(65) "First Coincidence Search among Periodic Gravitational Wave Source Candidates Using Virgo Data" F. Acernese et al. pp. 2444 - 2447. THE ELEVENTH MARCEL GROSSMANN MEETING On Recent Developments in Theoretical and Experimental General Relativity, Gravitation and Relativistic Field Theories. Proceedings of the MG11 Meeting on General Relativity, Berlin, Germany 23 - 29 July 2006. Hagen Kleinert, Robert Jantzen amd Remo Ruffini, Editors. World Scientific (2008). paper.

(64) "Virgo Commissioning Progress", F. Acernese et al. pp. 2351 - 2355. THE ELEVENTH MARCEL GROSSMANN MEETING On Recent Developments in Theoretical and Experimental General Relativity, Gravitation and Relativistic Field Theories. Proceedings of the MG11 Meeting on General Relativity, Berlin, Germany 23 - 29 July 2006. Hagen Kleinert, Robert Jantzen amd Remo Ruffini, Editors. World Scientific (2008). paper.

(63) " Modeling of Thermal Effects in Virgo", F. Acernese et al. pp. 159-164 (2007). Proceedings of the XLIInd Rencontres de Moriond, 2007 Gravitational Waves and Experimental Gravity, J. Dumarchez amd J.T.T. Van, Editors, The Gioi Publishers.

(62) "The Automatic Alignment System of the Virgo Interferometer", F. Acernese et al. pp. 153-158 (2007). Proceedings of the XLIInd Rencontres de Moriond, 2007 Gravitational Waves and Experimental Gravity, J. Dumarchez amd J.T.T. Van, Editors, The Gioi Publishers. paper

(61) "Noise budget and noise hunting in Virgo", F. Acernese et al. pp. 147-152 (2007). Proceedings of the XLIInd Rencontres de Moriond, 2007 Gravitational Waves and Experimental Gravity, J. Dumarchez amd J.T.T. Van, Editors, The Gioi Publishers. paper

(60) "All-sky gravitational wave burst search in the Virgo C7 run data", F. Acernese et al. pp. 115-118 (2007). Proceedings of the XLIInd Rencontres de Moriond, 2007 Gravitational Waves and Experimental Gravity, J. Dumarchez amd J.T.T. Van, Editors, The Gioi Publishers. paper

(59) "Data Quality and Detector Characterization for Burst Search in Virgo data", F. Acernese et al. pp. 111-114 (2007). Proceedings of the XLIInd Rencontres de Moriond, 2007 Gravitational Waves and Experimental Gravity, J. Dumarchez amd J.T.T. Van, Editors, The Gioi Publishers. paper

(58) "GRB 050915a & the Virgo detector", F. Acernese et al. pp. 55-58 (2007). Proceedings of the XLIInd Rencontres de Moriond, 2007 Gravitational Waves and Experimental Gravity, J. Dumarchez amd J.T.T. Van, Editors, The Gioi Publishers. paper

(57) "Future Virgo Upgrades", F. Acernese et al. pp. 37-44 (2007). Proceedings of the XLIInd Rencontres de Moriond, 2007 Gravitational Waves and Experimental Gravity, J. Dumarchez amd J.T.T. Van, Editors, The Gioi Publishers. paper

(56) "Status of Virgo", F. Acernese et al., pp. 5-14 (2007). Proceedings of the XLIInd Rencontres de Moriond, 2007 Gravitational Waves and Experimental Gravity, J. Dumarchez amd J.T.T. Van, Editors, The Gioi Publishers. paper

(55) "Coherent Bayesian inference on binary inspiral signals", N. Christensen, C. Roever, R. Meyer, G. Guidi, A. Viceré, pp. 119-122 (2007). Proceedings of the XLIInd Rencontres de Moriond, 2007 Gravitational Waves and Experimental Gravity, J. Dumarchez amd J.T.T. Van, Editors, The Gioi Publishers. paper

(54) "Status of Virgo", F. Acernese et al., Società Italiana di Relatività Generale e Fisica della Gravitazione
XVII Congresso SIGRAV “General Relativity and Gravitational Physics”, Torino, 4-7 Settembre 2006. paper

(53) "Methods of gravitational wave detection in the VIRGO Interferometer", F. Acernese et al., AIP Conference Proceedings -- August 21, 2007 -- Volume 924, pp. 187-193
THE MULTICOLORED LANDSCAPE OF COMPACT OBJECTS AND THEIR EXPLOSIVE ORIGINS
Abstract and paper.

(52) "Analysis of frequency lines in C7 run", I. Fiori, E. Cuoco, F. Paoletti N. Christensen, and G. Vajente, Virgo Note VIR-NOT-EGO-1390-339 (2007). paper

(51) "Data quality and Veto studies for the GW bursts search in C7 run data" Bizouard M A, Cavalier F, Christensen N and Hello P,  Virgo Note VIRGO-NOT-LAL-139-337 (2007). paper

(50) "Searching for Gravitational Waves", Nelson Christensen for the LIGO Scientific Collaboration, Rencontres de Physique de La Vall�e d'Aoste,
La Thuile Conference, Results and Perspectives in Particle Physics, p. 17-32 (2006), M. Greco, Editor, Frascati Physics Series, INFN Laboratori Nazionali di Frascati, ISBN-88-86409-47-8. paper

(49) "LISA source confusion: identification and characterization of signals", Richard Umstaetter, Nelson Christensen, Martin Hendry, Renate Meyer, Vimal Simha, John Veitch, Sarah Vigeland, Graham Woan, gr-qc/0503121 (2005)

(48) "Detecting Gravitational Radiation from Neutron Stars using a Six-Parameter Adaptive MCMC Method"
Richard Umstätter, Renate Meyer, Réjean J. Dupuis, John Veitch, Graham Woan, and Nelson Christensen. AIP Conference Proceedings -- November 16, 2004 -- Volume 735, Issue 1, pp. 336-343. Abstract

(47) "Limits on gravitational wave emission from selected pulsars using LIGO data"
The LIGO Scientific Collaboration, gr-qc/0410007 (2004)

(46) "Nuclear Transparency in 90 Degree c.m. Quasielastic A(p,2p) Reactions," J. Aclander et al., nucl-ex/0405025

(45) "Detecting gravitational radiation from neutron stars using a six-parameter adaptive MCMC method, " Richard Umstätter, Renate Meyer, Réjean J. Dupuis, John Veitch, Graham Woan, Nelson Christensen, gr-qc/0404025

(44) "Vetoes for Inspiral Triggers in LIGO Data", Nelson Christensen,  Peter Shawhan, Gabriela González, For the LIGO Scientific Collaboration.
gr-qc/0403114

(43) "A Metropolis-Hastings algorithm for extracting periodic gravitational wave signals from laser interferometric detector data"
Nelson Christensen, Réjean J. Dupuis, Graham Woan, Renate Meyer, gr-qc/0402038 (2004)

(42) "Analysis of First LIGO Science Data for Stochastic Gravitational Waves," The LIGO Scientific Collaboration, gr-qc/0312088 (2003).

(41) "First upper limits from LIGO on gravitational wave bursts", The LIGO Scientific Collaboration, gr-qc/0312056 (2003).

(40) "Analysis of LIGO data for gravitational waves from binary neutron stars", The LIGO Scientific Collaboration, gr-qc/0308069 (2003).

(39) "Setting upper limits on the strength of periodic gravitational waves using the first science data from the GEO600 and LIGO detector", The LIGO Scientific Collaboration, gr-qc/0308050 (2003).

(38)  "Detector Description and Performance for the First Coincidence Observations between LIGO and GEO", The LIGO Scientific Collaboration,
gr-qc/0308043 (2003).

(37) "Measurements of Diffusion Resonances for the Atom Optics Quantum Kicked Rotor", M. E. K. Williams, M.P. Sadgrove, A.J. Daley, R.N.C. Gray, S.M. Tan, A.S. Parkins, R. Leonhardt, N. Christensen, quant-ph/0208090 or paper.

(36) "Laser Interferometric Gravitational Radiation Detection" Nelson Christensen, Encyclopedia of Modern Optics, Academic Press, (2004), p. 357-364.
Encyclopedia of Modern Optics, edited by Robert D. Guenther, Duncan G. Steel and Leopold Bayvel, Elsevier, Oxford, 2004. ISBN 0-12-227600-0.

(35) "The Age of the Universe and the Cosmological Constant Determined from Cosmic Microwave Background Anisotropy Measurements" astro-ph/0109232. L. Knox, N. Christensen and C. Skordis (2001). See Science Magazine news story on this paper.

(34) "Inspiral Upper Limit: Detector Characterization Needs." LIGO-T0100300-00-Z. Nelson Christensen (2001)

(33) "E2 Correlations." LIGO Technical Document LIGO-T010038-00-Z. N. Christensen, T. Robinson, A. Ottewill. (2001).

(32) "Proposal to set an upper limit on stochastic sources using LIGO engineering data." LIGO Technical Document LIGO-T010017-00-Z. B. Allen et al.(2001)

(31) "Determine upper limits on event rates for inspiralling compact binaries with LIGO engineering data." LIGO Technical Document. B. Allen et al. (2001)

(30) "Bayesian Methods for Cosmological Parameter Estimation from Cosmic Microwave Background Measurements" astro-ph/0103134. Nelson Christensen, Renate Meyer, Lloyd Knox, Ben Luey (2001).

(29) "Using Markov chain Monte Carlo methods for estimating parameters with gravitational radiation data", Nelson Christensen and Renate Meyer, gr-qc/0010052, (2001).

(28) "A potential multipartide entanglement measure" Alexander Wong and Nelson Christensen, quant-ph/0010052, (2000).

(27) "Bayesian Methods for Cosmological Parameter Estimation from Cosmic Microwave Background Measurements" 2000. astro-ph/0006401. Nelson Christensen and Renate Meyer (2000).

(26) "A Numerical Investigation of the Effects of Classical Phase Space Structure on a Quantum System" (long version), quant-ph/9905051, G Ball, K Vant, N Christensen (1999).

(25) "Experimental evidence for the role of cantori as barriers in a quantum system" (long version), quant-ph/9902025, K. M. D. Vant, G. H. Ball, H. Ammann, N. L. Christensen (1999).

(24) "A study of quantum decoherence in a system with Kolmogorov-Arnol'd-Moser tori" (long version), quant-ph/9902006, G. H. Ball, K. M. D. Vant, H. Ammann, N. L. Christensen (1999).

(23) "Computational Results in Quantum Chaos with micro-Kelvin Atoms" 1998 G.H. Ball, K.M.D. Vant, H. Ammann, and N.L. Christensen Proceedings of Australasian Conference on Optics, Lasers and Spectroscopy, Christchurch, New Zealand, December 1998, p. 90 (1998).

(22) "Quantum Decoherence in a System with Cantori" 1998 K.M.D. Vant, G.H. Ball, H. Ammann, and N. Christensen Proceedings of Australasian Conference on Optics, Lasers and Spectroscopy, Christchurch, New Zealand, December 1998, p. 54 (1998).

(21) "Quantum Chaos Experiments Laser Cooled Caesium Atoms" 1998 Nelson Christensen Proceedings of Quantum Information, Decoherence and Chaos, Heron Island, Queensland, Australia, September, 1998

(20) "The Effects of Classical Barriers in a Quantum Chaos Experiments Using Laser Cooled Atoms" 1998 N. Christensen, H. Ammann, G. Ball, K. Vant Proceedings of LPHYS98, Berlin, Germany, July, 1998

(19) " MR-PET: Sub-millimeter MR and PET Images in the Same Scanner" 1998 B.E. Hammer, N.L. Christensen, R. R. Raylman Proceedings of the International Society for Magnetic Resonance in Medicine, Sydney, Australia, April 18-24, 1998, ISSN1065-9889, p. 256 (1998)

(18) "A direct measurement of short range NN correlations in nuclei via the reaction C(p,2p+n)" 1998. J. Aclander, J. Alster, D. Barton, G. Bunce, A. Carroll, N. Christensen, H. Courant, S. Durrant, S. Gushue, S. Heppelmann, E. Kosonovsky, I. Mardor, Y. Mardor, M. Marshak, Y. Makdisi, E.D. Minor, I. Navon, H. Nicholson, E. Piasetzky, T. Roser, J. Russell, C.S. Sutton, M. Tanaka, C. White, J-Y Wu. nucl-ex/9801003, (1998)

(17) "Short Range N-N Correlations: A Direct Measurement VIA C-12(P, P P N)" 1998 J.Aclander,J.Alster,I. Mardor,Y.Mardor,E.Piasetzky, D. Barton, G. Bunce, A.S. Carroll, S.Durrant, S.Gushue, Y.Makdisi, T. Roser, M.Tanaka, S. Heppelmann, E. Minor, J-Y. Wu, N. Christensen, H.Courant, M. Marshak, H. Nicholson, S. Sutton, J.Russell. 7TH INTERNATIONAL CONFERENCE ON HADRON SPECTROSCOPY (HADRON 97), 25-30 Aug 1997, Upton, NY, In "Upton 1997, Hadron spectroscopy" ed S-U. Chung and H.J. Willutzki. Amer. Inst. Phys., 1998. (AIP Conference Proceedings, Vol. 432) p. 205-208 (1998)

(16) "Quantum Chaos with micro-Kelvin Atoms" 1997 I. Shvarchuck, H. Ammann, R. Gray, N. Christensen Proceedings, of the Fourth Electronics New Zealand Conference - ENZCON97,Massey University - Albany, September, 1997, ISBN 0-473-04612-1, p. 133-137 (1997).

(15) "Short Range N-N Correlations: A Direct Measurement" 1997 H.Aclander,J.Alster,I. Mardor,Y.Mardor,E.Piasetzky, D. Barton, G. Bunce, A.S. Carroll, S.Durrant, S.Gushue, Y.Makdisi, T. Roser, M.Tanaka, S. Heppelmann, E. Minor, J-Y. Wu, N. Christensen, H.Courant, M. Marshak, H. Nicholson, S. Sutton, J.Russell European Physics Society of Nuclear Physics Conference: Proceedings, Thessaloniki, Greece, July, 1997

(14) "Quasi-Elastic Hadronic Scattering at High Momentum Transfer" 1997 Y. Mardor, H.Aclander, J. Alster, D. Barton, G. Bunce, A. Carroll, N. Christensen, H. Courant, S. Durrant, S. Gushue, S. Heppleman, E. Kosonovsky, I. Mardor, M. Marshak, Y. Makdisi, E. Minor, I. Navon, H. Nicholson, E. Piasetzky, T. Roser, J. Russell, S. Sutton, M. Tanaka, J-Y Wu Proceedings of the 6th Conference on the Intersections of Particle and Nuclear Physics. Big Sky, Montana, June, 1997, "Big Sky 1997, Intersections between particle and nuclear physics." ed T.W. Donnelly. Amer. Inst. Phys., 1997. (AIP Conference Proceedings, Vol. 412), p. 637-639 (1997).

(13) "High pt Quasi-Exclusive Scattering with Resonance Production" 1997 I. Mardor, H.Aclander, J. Alster, D. Barton, G. Bunce, A. Carroll, N. Christensen, H. Courant, S. Durrant, S. Gushue, S. Heppleman, E. Kosonovsky, Y. Mardor, M. Marshak, Y. Makdisi, E. Minor, I. Navon, H. Nicholson, E. Piasetzky, T. Roser, J. Russell, S. Sutton, M. Tanaka, J-Y Wu Proceedings of the 6th Conference on the Intersections of Particle and Nuclear Physics. Big Sky, Montana, June, 1997, "Big Sky 1997, Intersections between particle and nuclear physics." ed T.W. Donnelly. Amer. Inst. Phys., 1997. (AIP Conference Proceedings, Vol. 412), p. 640-642 (1997).

(12) "Measurement of Color Transparency and Relativistic Motion Effects in the Deuteron." 1996 N. Christensen, Don Barton, G. Bunce, A.S. Carroll, S. Gushue, Y.I. Makdisi, M. Tanaka, L. Golovanov, Y. Panebratsev, S. Shimansky, M. Tokarev, H. Nicholson, S. Sutton, J. Russell, S. Heppleman, A. Leksanov, E.D. Minor, D. Tsalov, J. Alster, I. Navon, E. Piasetzky Letter of Intent, Brookhaven National Laboratory Report, 12 pages, (1996)

(11) "Mussel Fight" 1996 N. Christensen, New Scientist Vol 149 (2021): Cov. 3, 16 March, (1996)

(10) "Take the Pils" 1995 N. Christensen, New Scientist Vol 148 (1998): Cov. 3, 7 October, (1995)

(9) "Transparency in Hadronic Reactions at High Momentum Transfers" 1994 J.Y. Wu, S. Durrant, E.D. Minor, S. Heppleman, Don Barton, G. Bunce, A.S. Carroll, S. Gushue, S. Kaye, M. Kmit, Y.I. Makdisi, D. Martel, T. Roser, M. Tanaka, N. Christensen, H. Courant, M. Marshak, D. Maxam, C. White, S. Baker, F. Barbosa, J.J. Russell, S. Durrant, E.D. Minor, S. Heppleman, J.Y. Wu, H. Nicholson, H. Aclander, J. Alster, I. Mardor, Y. Mardor, E. Piasetzky Intersections between particle and nuclear physics. Proceedings, St. Petersburg, Florida, USA, June, 1994. American Institute of Physics Conference Proceedings, No. 338, 1995, pp.424-7 (1995)

(8) "Color transparency with EVA: Request for Extension of Experiment 850." 1994 Don Barton, G. Bunce, A.S. Carroll, S. Gushue, Y.I. Makdisi, T. Roser, M. Tanaka, S. Heppleman, E.D. Minor, J.Y. Wu, K. Gabriel, H. Courant, M. Marshak, J.J. Russell, D. Martel, H. Nicholson, S. Sutton, J. Alster, S. Durrant, I. Mardor, Y. Mardor, H. Aclander, I. Kosonovsky, N. Christensen BNL-PROPOSAL-850-ADD (Oct 1994) 18p.

(7) "Detection of Positron Annihilation in Strong Magnetic Fields: The Foundation for Developing a Hybrid MR-PET Scanner" 1994 B. Hammer, N. Christensen Conference Record of the IEEE Medical Imaging Conference, Norfolk, Virginia, November 3-5, 1994, ISSN: 0019-9499 (1994)

(6) "Experimental Verification that a Magnetic Field Increases the Spatial Resolution of PET Images: The First Step Toward Developing a Hybrid MR-PET Scanner" 1994 B. Hammer, N. Christensen, and B. Heil 36th Annual Meeting of the AAPM, Anaheim, CA July 24-28, 1994. Paper number =10, 7/27/94 Medical Physics. Vol. 21, No. 6, p. 932 (1994).

(5) "Polarization and Color Transparency" 1993 G. Bunce, D.S. Barton, A.S. Carroll, S. Gushue, S. Kaye, M. Kmit, Y.I. Makdisi, D. Martel, T. Roser, M. Tanaka, N. Christensen, H. Courant, M. Marshak, D. Maxam, C. White, S. Baker, F. Barbosa, J.J. Russell, S. Durrant, E.D. Minor, S. Heppleman, J.Y. Wu, H. Nicholson, H. Aclander, J. Alster, I. Mardor, Y. Mardor, E. Piasetzky. Proceedings of the Workshop on Future Directions in Particle and Nuclear Physics at Multi-GeV Hadron Facilities, ed D. Geesaman et al (Brookhaven National Laboratory 1993), p. 16-22, BNL document #48832 (1993).

(4) "Quantum phase-wave suppression: ultraquiet mode-locked lasers?" 1993 S.J. Carter, P.D. Drummond, J. D. Harvey, N. Christensen, J.M. Dudley, and D.B. Hirst, Quantum Electronics and Laser Science Conference, 1993 OSA Technical Digest Series, Vol. 3, p. 234 (1993).

(3) "Noise Characteristics of Cross-Phase Modulation Instability Light" 1992 N. Christensen, R. Leonhardt, J.D. Harvey International Conference on Quantum Electronics Technical Digest Series 1992, Vol. 9, p. 278 (1992).

(2) "Progress on the 5-Meter Interferometer" 1988 R. Benford, M. Burka, N. Christensen, M. Eisgruber, P. Fritschel, A. Jefferies, J. Kovalik, P. Linsay, J. Livas, P. Saulson, and R. Weiss International Symposium on Experimental Gravitational Physics, eds P. Michelson, H. En-ke, G. Pizzella, Singapore: World Scientific, p. 312 (1988).

(1) "Interferometric Gravitational Wave Detection at M.I.T." 1987 P. Saulson, R. Benford, M. Burka, N. Christensen, M. Eisgruber, P. Fritschel, A. Jefferies, J. Kovalik, P. Linsay, J. Livas, and R. Weiss 13th Texas Symposium on Relativistic Astrophysics, ed M.P. Ulmer, Singapore: World Scientific, p. 15 (1987).