Publications

82 publications

2020

Carbotte, S. M., Arnulf, A., Spiegelman, M., Lee, M., Harding, A., Kent, G., ... Nedimovic, M. (2020). Stacked sills forming a deep melt-mush feeder conduit beneath Axial Seamount. Geology, 48(7), 693-697. doi: 10.1130/g47223.1

2014

Arnulf, A. F., Harding, A. J., Kent, G. M., Carbotte, S. M., Canales, J. P., & Nedimovic, M. R. (2014). Anatomy of an active submarine volcano. Geology, 42(8), 655-658. doi: 10.1130/g35629.1
Umhoefer, P. J., Maloney, S. J., Buchanan, B., Arrowsmith, J. R., Martinez-Gutierrez, G., Kent, G., ... Rittenour, T. (2014). Late Quaternary faulting history of the Carrizal and related faults, La Paz region, Baja California Sur, Mexico. Geosphere, 10(3), 476-504. doi: 10.1130/ges00924.1
Arnulf, A. F., Harding, A. J., Singh, S. C., Kent, G. M., & Crawford, W. C. (2014). Nature of upper crust beneath the Lucky Strike volcano using elastic full waveform inversion of streamer data. Geophysical Journal International, 196(3), 1471-1491. doi: 10.1093/gji/ggt461
Arnulf, A. F., Harding, A. J., Kent, G. M., Singh, S. C., & Crawford, W. C. (2014). Constraints on the shallow velocity structure of the Lucky Strike Volcano, Mid-Atlantic Ridge, from downward continued multichannel streamer data. Journal of Geophysical Research-Solid Earth, 119(2), 1119-1144. doi: 10.1002/2013jb010500
Blackman, D. K., Slagle, A., Guerin, G., & Harding, A. (2014). Geophysical signatures of past and present hydration within a young oceanic core complex. Geophysical Research Letters, 41(4), 1179-1186. doi: 10.1002/2013gl058111

2012

Henig, A. S., Blackman, D. K., Harding, A. J., Canales, J. P., & Kent, G. M. (2012). Downward continued multichannel seismic refraction analysis of Atlantis Massif oceanic core complex, 30°N, Mid-Atlantic Ridge. Geochemistry Geophysics Geosystems, 13(Q0ag07). doi: 10.1029/2012gc004059
Brothers, D., Harding, A., Gonzalez-Fernandez, A., Holbrook, W. S., Kent, G., Driscoll, N., ... Axen, G. (2012). Farallon slab detachment and deformation of the Magdalena Shelf, southern Baja California. Geophysical Research Letters, 39(L09307). doi: 10.1029/2011gl050828
Arnulf, A. F., Harding, A. J., Singh, S. C., Kent, G. M., & Crawford, W. (2012). Fine-scale velocity structure of upper oceanic crust from full waveform inversion of downward continued seismic reflection data at the Lucky Strike Volcano, Mid-Atlantic Ridge. Geophysical Research Letters, 39(L08303). doi: 10.1029/2012gl051064
Canales, J. P., Carton, H., Mutter, J. C., Harding, A., Carbotte, S. M., & Nedimovic, M. R. (2012). Recent Advances in Multichannel Seismic Imaging for Academic Research in Deep Oceanic Environments. Oceanography, 25(1), 113-115.

2011

Arnulf, A. F., Singh, S. C., Harding, A. J., Kent, G. M., & Crawford, W. (2011). Strong seismic heterogeneity in layer 2A near hydrothermal vents at the Mid-Atlantic Ridge. Geophysical Research Letters, 38(L13320). doi: 10.1029/2011gl047753

2010

Holmes, R. C., Tolstoy, M., Harding, A. J., Orcutt, J. A., & Morgan, J. P. (2010). Australian Antarctic Discordance as a simple mantle boundary. Geophysical Research Letters, 37(L09309). doi: 10.1029/2010gl042621

2009

Blackman, D. K., Canales, J. P., & Harding, A. (2009). Geophysical signatures of oceanic core complexes. Geophysical Journal International, 178(2), 593-613. doi: 10.1111/j.1365-246X.2009.04184.x
Brothers, D. S., Driscoll, N. W., Kent, G. M., Harding, A. J., Babcock, J. M., & Baskin, R. L. (2009). Tectonic evolution of the Salton Sea inferred from seismic reflection data. Nature Geoscience, 2(8), 581-584. doi: 10.1038/ngeo590
Dingler, J., Kent, G., Driscoll, N., Babcock, J., Harding, A., Seitz, G., ... Goldman, C. (2009). A high-resolution seismic CHIRP investigation of active normal faulting across Lake Tahoe Basin, California-Nevada. Geological Society of America Bulletin, 121(7-8), 1089-1107. doi: 10.1130/b26244.1
Brothers, D. S., Kent, G. M., Driscoll, N. W., Smith, S. B., Karlin, R., Dingler, J. A., ... Babcock, J. M. (2009). New Constraints on Deformation, Slip Rate, and Timing of the Most Recent Earthquake on the West Tahoe-Dollar Point Fault, Lake Tahoe Basin, California. Bulletin of the Seismological Society of America, 99(2A), 499-519. doi: 10.1785/0120080135

2008

Nedimovic, M. R., Carbotte, S. M., Diebold, J. B., Harding, A. J., Canales, J. P., & Kent, G. M. (2008). Upper crustal evolution across the Juan de Fuca ridge flanks. Geochemistry Geophysics Geosystems, 9(Q09006). doi: 10.1029/2008gc002085
Carbotte, S. M., Nedimovic, M. R., Canales, J. P., Kent, G. M., Harding, A. J., & Marjanovic, M. (2008). Variable crustal structure along the Juan de Fuca Ridge: Influence of on-axis hot spots and absolute plate motions. Geochemistry Geophysics Geosystems, 9(Q08001). doi: 10.1029/2007gc001922
Paramo, P., Holbrook, W. S., Brown, H. E., Lizarralde, D., Fletcher, J., Umhoefer, P., ... Axen, G. (2008). Seismic structure of the southern Gulf of California from Los Cabos block to the East Pacific Rise. Journal of Geophysical Research-Solid Earth, 113(B3). doi: 10.1029/2007jb005113

2007

Lizarralde, D., Axen, G. J., Brown, H. E., Fletcher, J. M., Gonzalez-Fernandez, A., Harding, A. J., ... Umhoefer, P. J. (2007). Variation in styles of rifting in the Gulf of California. Nature, 448(7152), 466-469. doi: 10.1038/nature06035
Jacobs, A. M., Harding, A. J., & Kent, G. M. (2007). Axial crustal structure of the Lau back-arc basin from velocity modeling of multichannel seismic data. Earth and Planetary Science Letters, 259(3-4), 239-255. doi: 10.1016/j.epsl.2007.04.021
Van Ark, E. M., Detrick, R. S., Canales, J. P., Carbotte, S. M., Harding, A. J., Kent, G. M., ... Babcock, J. M. (2007). Seismic structure of the Endeavour Segment, Juan de Fuca Ridge: Correlations with seismicity and hydrothermal activity. Journal of Geophysical Research-Solid Earth, 112(B2). doi: 10.1029/2005jb004210

2006

Singh, S. C., Harding, A. J., Kent, G. M., Sinha, M. C., Combier, V., Bazin, S., ... Orcutt, J. A. (2006). Seismic reflection images of the Moho underlying melt sills at the East Pacific Rise. Nature, 442(7100), 287-290. doi: 10.1038/nature04939
Canales, J. P., Singh, S. C., Detrick, R. S., Carbotte, S. M., Harding, A., Kent, G. M., ... Nedimovic, M. R. (2006). Seismic evidence for variations in axial magma chamber properties along the southern Juan de Fuco Ridge. Earth and Planetary Science Letters, 246(3-4), 353-366. doi: 10.1016/j.epsl.2006.04.032
Carbotte, S. M., Detrick, R. S., Harding, A., Canales, J. P., Babcock, J., Kent, G., ... Diebold, J. (2006). Rift topography linked to magmatism at the intermediate spreading Juan de Fuca Ridge. Geology, 34(3), 209-212. doi: 10.1130/g21969.1

2005

Canales, J. P., Detrick, R. S., Carbotte, S. M., Kent, G. M., Diebold, J. B., Harding, A., ... van Ark, E. (2005). Upper crustal structure and axial topography at intermediate spreading ridges: Seismic constraints from the southern Juan de Fuca Ridge. Journal of Geophysical Research-Solid Earth, 110(B12). doi: 10.1029/2005jb003630
Nedimovic, M. R., Carbotte, S. M., Harding, A. J., Detrick, R. S., Canales, J. P., Diebold, J. B., ... Babcock, J. M. (2005). Frozen magma lenses below the oceanic crust. Nature, 436(7054), 1149-1152. doi: 10.1038/nature03944
Kent, G. M., Babcock, J. M., Driscoll, N. W., Harding, A. J., Dingler, J. A., Seitz, G. G., ... Owen, L. A. (2005). 60 k.y. record of extension across the western boundary of the Basin and Range province: Estimate of slip rates from offset shoreline terraces and a catastrophic slide beneath Lake Tahoe. Geology, 33(5), 365-368. doi: 10.1130/g21230.1
Tong, C. H., Lana, C., White, R. S., Warner, M. R., Barton, P. J., Bazin, S., ... Sinha, M. C. (2005). Subsurface tectonic structure between overlapping mid-ocean ridge segments. Geology, 33(5), 409-412. doi: 10.1130/g21245.1

2004

Tong, C. H., White, R. S., Warner, M. R., Barton, P. J., Bazin, S., Harding, A. J., ... Sinha, M. C. (2004). Effects of tectonism and magmatism on crack structure in oceanic crust; a seismic anisotropy study. Geology, 32(1), 25-28. doi: 10.1130/g19962.1

2003

Hallenborg, E., Harding, A. J., Kent, G. M., & Wilson, D. S. (2003). Seismic structure of 15 Ma oceanic crust formed at an ultrafast spreading East Pacific Rise: Evidence for kilometer-scale fracturing from dipping reflectors. Journal of Geophysical Research-Solid Earth, 108(B11). doi: 10.1029/2003jb002400
Tong, C. H., Barton, P. J., White, R. S., Sinha, M. C., Singh, S. C., Pye, J. W., ... Orcutt, J. A. (2003). Influence of enhanced melt supply on upper crustal structure at a mid-ocean ridge discontinuity: A three-dimensional seismic tomographic study of 9 degrees N East Pacific Rise. Journal of Geophysical Research-Solid Earth, 108(B10). doi: 10.1029/2002jb002163
Bazin, S., Harding, A. J., Kent, G. M., Orcutt, J. A., Singh, S. C., Tong, C. H., ... Van Avendonk, H. J. A. (2003). A three-dimensional study of a crustal low velocity region beneath the 9 degrees 03 ' N overlapping spreading center. Geophysical Research Letters, 30(2). doi: 10.1029/2002gl015137
Wilson, D. S., Hallenborg, E., Harding, A. J., Kent, G. M., & Ocean Drilling Program, L. 2. (2003). Site Survey Results from Cruise EW9903. Proceedings of the Ocean Drilling Program, Initial Reports. doi: 10.2973/odp.proc.ir.206.104.2003

2002

Hussenoeder, S. A., Detrick, R. S., Kent, G. M., Schouten, H., & Harding, A. J. (2002). Fine-scale seismic structure of young upper crust at 17 degrees 20 ' S on the fast spreading East Pacific Rise. Journal of Geophysical Research-Solid Earth, 107(B8). doi: 10.1029/2001jb001688
Tong, C. H., Pye, J. W., Barton, P. J., White, R. S., Sinha, M. C., Singh, S. C., ... Orcutt, J. A. (2002). Asymmetric melt sills and upper crustal construction beneath overlapping ridge segments: Implications for the development of melt sills and ridge crests. Geology, 30(1), 83-86. doi: 10.1130/0091-7613(2002)030<0083:amsauc>2.0.co;2

2001

Bazin, S., Harding, A. J., Kent, G. M., Orcutt, J. A., Tong, C. H., Pye, J. W., ... Van Avendonk, H. J. A. (2001). Three-dimensional shallow crustal emplacement at the 9 degrees 03 ' N overlapping spreading center on the East Pacific Rise: Correlations between magnetization and tomographic images. Journal of Geophysical Research-Solid Earth, 106(B8), 16101-16117. doi: 10.1029/2001jb000371
Van Avendonk, H. J. A., Harding, A. J., Orcutt, J. A., & McClain, J. S. (2001). Contrast in crustal structure across the Clipperton transform fault from travel time tomography. Journal of Geophysical Research-Solid Earth, 106(B6), 10961-10981. doi: 10.1029/2000jb900459
Van Avendonk, H. J. A., Harding, A. J., Orcuttt, J. A., & Holbrook, W. S. (2001). Hybrid shortest path and ray bending method for traveltime and raypath calculations. Geophysics, 66(2), 648-653. doi: 10.1190/1.1444955
Harding, A. J. (2001). Seismic Structure. Encyclopedia of ocean sciences (pp. 6 vol. ( XLIX, 3399 p.)). San Diego: Academic Press.

2000

Kent, G. M., Singh, S. C., Harding, A. J., Sinha, M. C., Orcutt, J. A., Barton, P. J., ... Pye, J. W. (2000). Evidence from three-dimensional seismic reflectivity images for enhanced melt supply beneath mid-ocean-ridge discontinuities. Nature, 406(6796), 614-618. doi: 10.1038/35020543

1999

Singh, S. C., Collier, J. S., Harding, A. J., Kent, G. M., & Orcutt, J. A. (1999). Seismic evidence for a hydrothermal layer above the solid roof of the axial magma chamber at the southern East Pacific Rise. Geology, 27(3), 219-222. doi: 10.1130/0091-7613(1999)027<0219:sefahl>2.3.co;2
Singh, S. C., Sinha, M. C., Harding, A. J., Kent, G. M., Barton, P. J., Orcutt, J. A., ... Hobbs, R. W. (1999). Preliminary results are in from mid-ocean ridge three-dimensional seismic reflection survey. Eos, Transactions, American Geophysical Union, 80(16). doi: 10.1029/99eo00129

1998

Babcock, J. M., Harding, A. J., Kent, G. M., & Orcutt, J. A. (1998). An examination of along-axis variation of magma chamber width and crustal structure on the East Pacific Rise between 13 degrees 30 ' N and 12 degrees 20 ' N. Journal of Geophysical Research-Solid Earth, 103(B12), 30451-30467. doi: 10.1029/98jb01979
Singh, S. C., Kent, G. M., Collier, J. S., Harding, A. J., & Orcutt, J. A. (1998). Melt to mush variations in crustal magma properties along the ridge crest at the southern East Pacific Rise. Nature, 394(6696), 874-878. doi: 10.1038/29740
Van Avendonk, H. J. A., Harding, A. J., Orcutt, J. A., & McClain, J. S. (1998). A two-dimensional tomographic study of the Clipperton transform fault. Journal of Geophysical Research-Solid Earth, 103(B8), 17885-17899. doi: 10.1029/98jb00904
Bazin, S., van Avendonk, H., Harding, A. J., Orcutt, J. A., Canales, J. P., Detrick, R. S., & Melt Grp (inc. Dorman, L. (1998). Crustal structure of the flanks of the East Pacific Rise: Implications for overlapping spreading centers. Geophysical Research Letters, 25(12), 2213-2216. doi: 10.1029/98gl51590
Canales, J. P., Detrick, R. S., Bazin, S., Harding, A. J., & Orcutt, J. A. (1998). Off-axis crustal thickness across and along the East Pacific Rise within the MELT area. Science, 280(5367), 1218-1221. doi: 10.1126/science.280.5367.1218
Forsyth, D. W., Scheirer, D. S., Webb, S. C., Dorman, L. M., Orcutt, J. A., Harding, A. J., ... Melt Seismic Team (1998). Imaging the deep seismic structure beneath a mid-ocean ridge: The MELT experiment. Science, 280(5367), 1215-1218. doi: 10.1126/science.280.5367.1215
Harding, A. J., Hedlin, M. A. H., & Orcutt, J. A. (1998). Migration of backscatter data from the Mid-Atlantic Ridge. Journal of the Acoustical Society of America, 103(4), 1787-1803. doi: 10.1121/1.421332

1997

Begnaud, M. L., McClain, J. S., Barth, G. A., Orcutt, J. A., & Harding, A. J. (1997). Velocity structure from forward modeling of the eastern ridge-transform intersection area of the Clipperton Fracture Zone, East Pacific Rise. Journal of Geophysical Research-Solid Earth, 102(B4), 7803-7820. doi: 10.1029/96jb03393
Tolstoy, M., Harding, A. J., Orcutt, J. A., Detrick, R. S., Kent, G. M., Mutter, J. C., & Buhl, P. (1997). Deepening of the axial magma chamber on the southern East Pacific Rise toward the Garrett Fracture Zone. Journal of Geophysical Research-Solid Earth, 102(B2), 3097-3108. doi: 10.1029/96jb03226

1996

Hussenoeder, S. A., Collins, J. A., Kent, G. M., Detrick, R. S., Harding, A. J., Orcutt, J. A., ... Buhl, P. (1996). Seismic analysis of the axial magma chamber reflector along the southern East Pacific Rise from conventional reflection profiling. Journal of Geophysical Research-Solid Earth, 101(B10), 22087-22105. doi: 10.1029/96jb01907
Kent, G. M., Kim, I., Harding, A. J., Detrick, R. S., & Orcutt, J. A. (1996). Suppression of sea-floor scattered energy using a dip moveout approach - Application to the mid-ocean ridge environment. Geophysics, 61(3), 821-834. doi: 10.1190/1.1444007

1995

Kappus, M. E., Harding, A. J., & Orcutt, J. A. (1995). A Base-Line for Upper Crustal Velocity Variations Along the East Pacific Rise at 13-Degrees-N. Journal of Geophysical Research-Solid Earth, 100(B4), 6143-6161. doi: 10.1029/94jb02474
Mutter, J. C., Carbotte, S. M., Su, W. S., Xu, L. Q., Buhl, P., Detrick, R. S., ... Harding, A. J. (1995). Seismic Images of Active Magma Systems Beneath the East Pacific Rise Between 17-Degrees-05' and 17-Degrees-35'S. Science, 268(5209), 391-395. doi: 10.1126/science.268.5209.391
Magde, L. S., Detrick, R. S., Kent, G. M., Harding, A. J., Orcutt, J. A., Mutter, J. C., & Buhl, P. (1995). Crustal and Upper-Mantle Contribution to the Axial Gravity-Anomaly at the Southern East Pacific Rise. Journal of Geophysical Research-Solid Earth, 100(B3), 3747-3766. doi: 10.1029/94jb02869

1994

Kent, G. M., Harding, A. J., Orcutt, J. A., Detrick, R. S., Mutter, J. C., & Buhl, P. (1994). Uniform Accretion of Oceanic-Crust South of the Garrett Transform at 14-Degrees-15' S on the East Pacific Rise. Journal of Geophysical Research-Solid Earth, 99(B5), 9097-9116. doi: 10.1029/93jb02872
Michael, P. J., Forsyth, D. W., Blackman, D. K., Fox, P. J., Hanan, B. B., Harding, A. J., ... Weiland, C. M. (1994). Mantle control of a dynamically evolving spreading center: Mid-Atlantic Ridge 31–34°S. Earth and Planetary Science Letters, 121(3-4), 451-468. doi: 10.1016/0012-821x(94)90083-3
Phipps Morgan, J., Harding, A. J., Kent, G. M., Orcutt, J. A., & Chen, Y. J. (1994). An observational and theoretical synthesis of magma chamber geometry and crustal genesis along a mid-ocean ridge spreading center. Magmatic Systems (pp. 139-178). Burlington: Elsevier.

1993

Tolstoy, M., Harding, A. J., & Orcutt, J. A. (1993). Crustal Thickness on the Mid-Atlantic Ridge - Bulls-Eye Gravity-Anomalies and Focused Accretion. Science, 262(5134), 726-729. doi: 10.1126/science.262.5134.726
Kent, G. M., Harding, A. J., & Orcutt, J. A. (1993). Distribution of magma beneath the East Pacific rise near the 9-degrees-03' n overlapping spreading center from forward modeling of common depth point data. Journal of Geophysical Research-Solid Earth, 98(B8), 13971-13995. doi: 10.1029/93jb00706
Harding, A. J., Kent, G. M., & Orcutt, J. A. (1993). A Multichannel Seismic Investigation of Upper Crustal Structure at 9-Degrees-N on the East Pacific Rise - Implications for Crustal Accretion. Journal of Geophysical Research-Solid Earth, 98(B8), 13925-13944. doi: 10.1029/93jb00886
Kent, G. M., Harding, A. J., & Orcutt, J. A. (1993). Distribution of magma beneath the East Pacific rise between the Clipperton transform and the 9-degrees-17' n deval from forward modeling of common depth point data. Journal of Geophysical Research-Solid Earth, 98(B8), 13945-13969. doi: 10.1029/93jb00705
Chereskin, T. K., & Harding, A. J. (1993). Modeling the Performance of an Acoustic Doppler Current Profiler. Journal of Atmospheric and Oceanic Technology, 10(1), 41-63. doi: 10.1175/1520-0426(1993)010<0041:mtpoaa>2.0.co;2
Detrick, R. S., Harding, A. J., Kent, G. M., Orcutt, J. A., Mutter, J. C., & Buhl, P. (1993). Seismic Structure of the Southern East Pacific Rise. Science, 259(5094), 499-503. doi: 10.1126/science.259.5094.499

1992

Chereskin, T. K., & Harding, A. J. (1992). A Model Approach To Predicting Errors In Acoustic Dopler Current Profiles. OCEANS '92. 'Mastering the Oceans Through Technology'. Proceedings. doi: 10.1109/oceans.1992.607650

1990

Vera, E. E., Mutter, J. C., Buhl, P., Orcutt, J. A., Harding, A. J., Kappus, M. E., ... Brocher, T. M. (1990). The Structure of 0.2-MY Old Oceanic Crust at 9-Degrees-N on the East Pacific Rise from Expanded Spread Profiles. Journal of Geophysical Research-Solid Earth and Planets, 95(B10), 15529-15556. doi: 10.1029/JB095iB10p15529
Kappus, M. E., Harding, A. J., & Orcutt, J. A. (1990). A Comparison of TAU-P Transform Methods. Geophysics, 55(9), 1202-1215. doi: 10.1190/1.1442936
Kent, G. M., Harding, A. J., & Orcutt, J. A. (1990). Evidence for a Smaller Magma Chamber Beneath the East Pacific Rise at 9-Degrees-30' N. Nature, 344(6267), 650-653. doi: 10.1038/344650a0

1989

Harding, A. J., Orcutt, J. A., Kappus, M. E., Vera, E. E., Mutter, J. C., Buhl, P., ... Brocher, T. M. (1989). Structure of Young Oceanic-Crust at 13-Degrees-N on the East Pacific Rise from Expanding Spread Profiles. Journal of Geophysical Research-Solid Earth and Planets, 94(B9), 12163-12196. doi: 10.1029/JB094iB09p12163
Chereskin, T. K., Levine, M. D., Harding, A. J., & Regier, L. A. (1989). Observations of Near-Inertial Waves in Acoustical Doppler Current Profiler Measurements Made During the Mixed Layer Dynamics Experiment. Journal of Geophysical Research-Oceans, 94(C6), 8135-8145. doi: 10.1029/JC094iC06p08135

1988

Mutter, J. C., Barth, G. A., Buhl, P., Detrick, R. S., Orcutt, J., & Harding, A. (1988). Magma Distribution Across Ridge-Axis Discontinuities on the East Pacific Rise from Multichannel Seismic Images. Nature, 336(6195), 156-158. doi: 10.1038/336156a0

1985

Harding, A. J. (1985). Slowness—time mapping of near offset seismic reflection data. Geophysical Journal International, 80(2), 463-492. doi: 10.1111/j.1365-246X.1985.tb05104.x
Harding, A. J. (1985). Inversion Methods for TAU-P Maps of Near Offset Data Linear Inversion. Geophysical Prospecting, 33(5), 674-695. doi: 10.1111/j.1365-2478.1985.tb00772.x
Kennett, B. L. N., & Harding, A. J. (1985). Is ray theory adequate for reflection seismic modelling? (a survey of modelling methods). First Break, 3(1), 9-14. doi: 10.3997/1365-2397.1985001

1984

Kennett, B. L. N., & Harding, A. J. (1984). Guided Low-Frequency Noise from Airgun Sources. Geophysical Prospecting, 32(4), 690-705. doi: 10.1111/j.1365-2478.1984.tb01714.x

1983

Stephen, R. A., & Harding, A. J. (1983). Travel Time Analysis of Borehole Seismic Data. Journal of Geophysical Research, 88(NB10), 8289-8298. doi: 10.1029/JB088iB10p08289

2020

2018

2017

2016

2014

2012

2011

2010

2009

2008

2007

2006

2005

2004

2003

2002

2001

2000

1999

1998

1997

1996

1995

1994

1993

1992

1990

1989

1988

1985

1984

1983