Dimitrios Vassiliadis
Publications List
Review Articles:
1.
Vassiliadis, D., Systems
theory for geospace plasma dynamics, Reviews of Geophysics 44, doi: 10.1029/2004RG000161, 2006.
2.
Vassiliadis, D., System identification, modeling, and predictions for space weather environments, IEEE Trans. for Plasma Phys. 28,
6, 1944-1955, 2000.
3.
Vassiliadis, D., A.J. Klimas, J.A.
Valdivia and D.N. Baker, The nonlinear dynamics of space weather, Adv. Space Res. 26, 1, 197-207, 2000.
4.
Detman, T.R., and D. Vassiliadis, Review of
techniques for magnetic storm forecasting, in: Magnetic Storms, edited by B.T. Tsurutani, W.D. Gonzalez, Y.
Kamide, and J.K. Arballo, pp. 253-265, American Geophysical Union, Washington,
DC, 1997.
5.
Klimas, A.J., D. Vassiliadis, D.N. Baker,
and D.A. Roberts. The organized nonlinear dynamics of the magnetosphere, J. Geophys. Res. 101, A6, 13,089-13,113, 1996.
Book
Chapters:
1.
Vassiliadis, D., A. Pulkkinen, A.J.
Klimas, and D.N. Baker, Predicting the multifractal geomagnetic field, in: 20 Years of Nonlinear Dynamics in the Geosciences,
A. Tsonis and J. Elsner (eds.), Springer, 2007.
2.
Baker, D.N., A. Klimas, and D.
Vassiliadis, Nonlinear dynamics in the Earth’s magnetosphere, in: 20 Years of Nonlinear Dynamics in the
Geosciences, A. Tsonis and J. Elsner (eds.), Springer, 2007.
3.
Vassiliadis,
D., Forecasting Space Weather, in:
Space Weather: Physics and Effects, V. Bothmer and I.A. Daglis (eds.), Springer-Praxis, 2006.
4.
Vassiliadis, D., A.J. Klimas, S.F. Fung,
D.N. Baker, R.S. Weigel, S.G. Kanekal, Structure and dynamics of the outer electron radiation belt: implications for space weather modeling and
forecasting, in: Space Storms and Space Weather Hazards, I.A. Daglis
(ed.), Kluwer, 2004.
Published papers:
1.
Daglis, I.A., B.T. Tsurutani, W.D.
Gonzalez, J.U. Kozyra, S. Orsini, J. Cladis, Y. Kamide, M.G. Henderson, and D.
Vassiliadis, Key features of intense geospace storms – A comparative study of a
solar maximum and a solar minimum storm, Planet.
Space Sci. 55, 1, 2007.
2.
Vassiliadis, D., I. Mann, S. Fung, X. Shao, Ground Pc3-Pc5 Wave Power Distribution and Response to Solar Wind Velocity Time Variations, Planet. Space Sci., in
print, 2007.
3.
Elsner, J., V.K. Gupta, S. Lovejoy, V.
Lucarini, A.B. Murray, A.S. Sharma, S. Tebbens, A.A. Tsonis, D. Vassiliadis, 20 Years of Nonlinear Dynamics in Geosciences, Eos, in print, 2007.
4.
Balasis, G., I.A. Daglis, P. Kapiris, M.
Mandea, D. Vassiliadis, and K. Eftaxias, From pre-storm activity to magnetic
storms: a transition described in terms of fractal dynamics, Ann. Geophys. 24, 1-11, 2006.
5.
Pulkkinen, A., A. Klimas, D. Vassiliadis,
and V. Uritsky, Role of stochastic fluctuations in the magnetosphere-ionosphere
system: a stochastic model for the AE index variations, J. Geophys. Res. 111,
A10218, doi: 10.1029/2006JA011661, 2006.
6.
Mann, I.R., et al., The outer radiation
belt injection, transport, acceleration, and loss satellite (ORBITALS): A
Canadian small satellite mission for ILWS, Adv.
Space Res. 38, 1838-1860, 2006.
7.
Pulkkinen, A., A. Klimas, D. Vassiliadis,
V. Uritsky, E. Tanskanen, Spatiotemporal scaling properties of the ground
geomagnetic field variations, J. Geophys.
Res. 111, A03305,
doi:10.1029/2005JA011294, 2006.
8.
Uritsky, V.M., A.J. Klimas, and D.
Vassiliadis, Critical finite-size scaling of energy and lifetime probability
distributions of auroral emissions, Geophys.
Res. Lett. 33, LXXXXX, doi:
10.1029/2005GL025330, 2006.
9.
Uritsky, V.M., A.J. Klimas, and D.
Vassiliadis, Analysis and prediction of high-latitude geomagnetic disturbances
based on a self-organized criticality framework, Adv. Space Res. 37,
539-546, 2006.
10.
Vassiliadis, D., S.F. Fung, and A.J.
Klimas, Interplanetary and magnetospheric state parameters for the radiation belt electron flux, J. Geophys. Res. 110, A4, Art. No. A04201, 2005.
11.
Klimas, A.J., V.M. Uritsky, D.
Vassiliadis, D.N. Baker, A mechanism for the loading-unloading substorm cycle
missing in MHD global magnetospheric simulation models, Geophys. Res. Lett. 32,
14, Art. No. L14108, 2005.
12.
Valdivia, J.A., J. Rogan, V. Munoz, L.
Gomberoff, A. Klimas, D. Vassiliadis, V. Uritsky, S. Sharma, B. Toledo, L.
Wastavino, The magnetosphere as a complex system, Adv. Space Res. 35, 5,
961-971, 2005.
13.
Rigler, E.J., D.N. Baker, R.S. Weigel, D.
Vassiliadis, Solar wind-driven electron radiation belt response functions at
100-min time scales, Adv. Space Res. 36, 12, 2401-2406, 2005.
14.
Rigler, E.J., D.N. Baker, R.S. Weigel, D.
Vassiliadis, A.J. Klimas, Adaptive linear prediction of radiation
belt electrons using the Kalman filter, Space Weather 2,
S03003, doi:10.1029/2003SW000036, 2004.
15.
Vassiliadis, D., R.S. Weigel, D.N. Baker,
S.G. Kanekal, A.J. Klimas, Probing the solar wind-inner magnetospheric coupling: Validation of relativistic electron flux models, J. Atm. Sol.-Terr.
Phys. 66, 1399-1409, 2004.
16. Vassiliadis, D., R.S.
Weigel, A.J. Klimas, S.G. Kanekal, R.A. Mewaldt, Modes of energy transfer between the solar wind and the inner magnetosphere, Phys. Plasmas 10 (2), 463-473, 2003.
17. Weigel, R.S., A.J. Klimas,
D. Vassiliadis, Solar wind coupling to and predictability of ground magnetic
fields and their time derivatives, J. Geophys. Res. 108, A7, 1298, 10.1029/2002JA009627, 2003.
18. Daglis, I.A., J.U. Kozyra,
Y. Kamide, D. Vassiliadis, A.S. Sharma, M.W. Liemohn, W.D. Gonzalez, B.T.
Tsurutani, G. Lu, Intense space storms: Critical issues and open disputes, J.
Geophys. Res. 108 (A5): Art. No.
1208, 2003.
19. Uritsky, V.M., A.J. Klimas,
D. Vassiliadis, Evaluation of spreading critical exponents from the
spatiotemporal evolution of emission regions in the nighttime aurora, Geophys.
Res. Lett. 30, (15): Art. No. 1813,
2003.
20. Horton, W., R.S. Weigel, D.
Vassiliadis, and I. Doxas, Substorm classification with the WINDMI model,
Nonlin. Proc. Geophys. 10, 4-5, 363-371, 2003.
21.
Weigel, R.S., A.J. Klimas, D.
Vassiliadis, Precursor analysis and prediction of large-amplitude relativistic
electron fluxes, Space Weather 1, 12, 1014, doi:10.1029/2003SW000023,
2003.
22. Vassiliadis, D., A.J.
Klimas, R. S. Weigel, D. N. Baker, E. J. Rigler, S. G. Kanekal, T. Nagai, S. F.
Fung, R. W. H. Friedel, and T. E. Cayton, Structure of Earth's outer radiation belt inferred from long-term electron flux dynamics, Geophys. Res. Lett. 30,
19, 2015, doi:10.1029/2003GL017328, 2003.
23. Valdivia, J.A., A. Klimas,
D. Vassiliadis, V. Uritsky, J. Takalo, Self-organization in a current sheet
model, Space Sci. Rev. 107, 1-2,
515-522, 2003.
24.
Sitnov, M.I., A. S. Sharma, K.
Papadopoulos, D. Vassiliadis, Modeling substorm dynamics of the magnetosphere:
From self-organization and self-organized criticality to nonequilibrium phase
transitions, Phys. Rev. E 65,
1, 6116, Art. no. 016116, Part 2, 2002.
25.
Weigel, R.S., D. Vassiliadis, and A.J.
Klimas, Coupling of the solar wind to temporal fluctuations in ground magnetic
fields, Geophys. Res. Lett. 29, 19, doi: 10.1029/2002GL014740, 2002.
26.
Vassiliadis, D., A. J. Klimas, S. G.
Kanekal, D. N. Baker, R. S. Weigel, Long-term average, solar-cycle, and seasonal response of magnetospheric energetic electrons to the solar wind
speed , J. Geophys. Res. 107,
10.1029/2001JA000506, 2002.
27.
Uritsky, V.M., A.J. Klimas, D.
Vassiliadis, Multiscale dynamics and robust critical scaling in a continuum
current sheet model, Phys. Rev. E 65,
Art. No. 046113, 2002.
28.
Uritsky, V.M., A. J. Klimas, D.
Vassiliadis, D. Chua, and G. Parks, Scale-free statistics of spatiotemporal
auroral emissions as depicted by Polar UVI images: dynamic magnetosphere is an
avalanching system, J. Geophys. Res. 107,
A12, Art. no. 1426, 10.1029/2001JA000281, 2002.
29.
Vassiliadis, D., A. J. Klimas, B.-H. Ahn,
R. J. Parks, A. Viljanen, and K. Yumoto, High-latitude electrodynamics from a
multi-array nonlinear geomagnetic model, in: Space Weather Study Using Multipoint Techniques, L.-H. Lyu (ed.),
COSPAR Colloquia Series 12, Elsevier,
30.
Vassiliadis, D., T. Chang, S.C. Chapman,
R.C. Davidson, Special topics section: Modes of transport in geospace –
Foreword, Phys. Plasmas 9, 9, 3664-3664, 2002.
31.
Uritsky, V.M., A. J. Klimas, J. A.
Valdivia, D. Vassiliadis, D. N. Baker, Stable critical behavior and fast field
annihilation in a magnetic field reversal model, J. Atm. Sol.-Terr. Phys. 63,
13, 1425-1433, 2001.
32.
Takalo, T., J. Timonen, A. J. Klimas, J.
A. Valdivia, D. Vassiliadis, A coupled map as a model of the dynamics of the
magnetotail current sheet, J. Atm.
Sol-Terr. Phys. 63, 13, 1407-1414,
2001.
33.
Uritsky, V.M., A. J. Klimas, D.
Vassiliadis, Comparative study of dynamical critical scaling in the auroral
electrojet index versus solar wind fluctuations, Geophys. Res. Lett. 28,
19, 3890-3812, 2001.
34.
Klimas, A.J., J. A. Valdivia, D. Vassiliadis,
D. N. Baker, M. Hesse, and J. Takalo, Self-organized criticality in the
substorm phenomenon and its relation to localized reconnection in the
magnetospheric plasma sheet, J. Geophys.
Res. 105, A8, 18765-18780, 2000.
35.
Sitnov, M.I., A. S. Sharma, K. Papadopoulos,
D. Vassiliadis, J. A. Valdivia, A. J. Klimas, and D. N. Baker, Phase
transition-like behavior of the magnetosphere during substorms, J. Geophys. Res. 105, A6, 12955-12974, 2000.
36.
Uritsky, V.M., A.J. Klimas, and D.
Vassiliadis, On a new approach to detection of stable critical dynamics of the
magnetosphere, Proceedings of the Fifth
International Conference on Substorms (ICS-5), A. Wilson (ed.), ESA,
Noordwijk, 2000.
37.
Klimas, A.J., V.M. Uritsky, J.A.
Valdivia, and D. Vassiliadis, On the compatibility of the coherent substorm
cycle with the complex plasma sheet, Proceedings
of the Fifth International Conference on Substorms (ICS-5), A. Wilson, ESA,
Noordwijk, 2000.
38.
Valdivia, J.A., D. Vassiliadis, A. J.
Klimas, and A. S. Sharma, The spatio-temporal activity of magnetic storms, J. Geophys. Res. 104, A6, 12,239-12,250, 1999.
39.
Vassiliadis, D. A. J. Klimas, J. A.
Valdivia, and D. N. Baker, The Dst geomagnetic response as a function of storm phase and amplitude and the solar wind electric field, J. Geophys. Res. 104,
A11, 24957-24976, 1999.
40.
Baker, D.N., S. G. Kanekal, A. J. Klimas,
D. Vassiliadis, T. I. Pulkkinen, Collective phenomena in the inner
magnetosphere, Phys. Plasmas 6, 11, 4195-4199, 1999.
41.
Takalo, J., J. Timonen, A. J. Klimas, J.
A. Valdivia, and D. Vassiliadis, Nonlinear energy dissipation in a cellular
automaton magnetotail field model, Geophys.
Res. Lett. 26, 13, 1813-1816,
1999.
42.
Valdivia, J.A., D. Vassiliadis, A. J.
Klimas, and A. S. Sharma, Modeling the spatial structure of the high-latitude
magnetic perturbations and the related current systems, Phys. Plasmas 6, 11,
4185-4194, 1999.
43.
Takalo, J., J. Timonen, A. J. Klimas, J.
A. Valdivia, and D. Vassiliadis, A coupled-map model for the magnetotail
current sheet, Geophys. Res. Lett. 26, 19, 2913-2916, 1999.
44.
Daglis, I.A., W. Baumjohann, J. Geiss, S.
Orsini, E. T. Sarris, M. Scholer, B. T. Tsurutani, and D. Vassiliadis, Recent
advances, open questions and future directions in solar-terrestrial research, Phys. Chem. Earth 24, 1/3, 3-28, 1999.
45.
Vassiliadis, D., A. J. Klimas, and D. N.
Baker, Models of Dst geomagnetic activity and of its coupling to solar wind parameters, Phys. Chem. Earth 24, 1/3, 107-112, 1999.
46.
Klimas, A.J., D. Vassiliadis, D. N.
Baker, and J. A. Valdivia, Data-derived analogues of the solar
wind-magnetosphere interaction, Phys.
Chem. Earth 24, 1/3, 37-44,
1999.
47.
Vassiliadis et al., in: Wolf, R.A., and
T. J. Fuller-Rowell (eds.), Study of
metrics for the National Space Weather Program – Executive Summary, Proceedings
of a workshop at NOAA/SEC, February 2-3, 1998,
http://rigel.rice.edu/~wolf/swmetrics.html, 1999.
48.
Vassiliadis, D., D.N. Baker, H.
Lundstedt, R.C. Davidson, Special topic: Nonlinear Methods in Space Plasma
Physics Papers Presented at the 1998 Fall Meeting of the American Geophysical
Union - Foreword, Phys. Plasmas 6, 11, III-IV, 1999.
49.
Sundaram, A.K., D. H. Fairfield and D.
Vassiliadis, The excitation of lower hybrid waves driven by the div(B) effect
in the current sheet, J. Geophys. Res.
103, A3, 4649-4656, 1998.
50.
Vassiliadis, D., K.A. Kourtidis, and O.
Poulida, The potential of state space models in urban ozone forecasting, Environmental Science and Pollution Research
5, 1, 7-11, 1998.
51.
Klimas, A.J., D. Vassiliadis, and D. N.
Baker, Dst index prediction using data-derived analogues of the magnetospheric
dynamics, J. Geophys. Res. 103, A9, 20435-20447", 1998.
52.
Isliker, D., A. Anastasiadis, D.
Vassiliadis, and L. Vlahos, Solar flare cellular automata interpreted as discretized MHD equations, Astron.
Astrophys. 335, 3, 1085-1092,
1998.
53.
Vassiliadis, D., A. Anastasiadis, M.
Georgoulis, and L. Vlahos, Derivation of solar flare cellular automata models from a subset of the MHD Equations, Astroph.
J. Lett. 509, 1, Part 2,
L53-L56, 1998.
54.
Vassiliadis, D., A. J. Klimas, J. A.
Valdivia, and D. N. Baker, Proceedings of
the Fourth International Conference on Substorms (ICS-4), Substorm
expansion as seen from the ground: models of the geomagnetic signature, Y.
Kamide and S. Kokubun (eds.), Terra Scientific, Tokyo, 73-78, 1998.
55.
Klimas, A.J., J. A. Valdivia, D.
Vassiliadis, and D. N. Baker, Physics of
Space Plasmas (1998), AL index prediction using data-derived nonlinear
prediction filters, T. Chang and J. R. Jasperse (eds.), MIT Center for
Theoretical Geo/Cosmo Plasma Physics, Cambridge, MA, 1998.
56.
57.
Baker, D.N., A. J. Klimas, D.
Vassiliadis, T. I. Pulkkinen, and R. L. McPherron, Reexamination of driven and
unloading aspects of magnetospheric substorms, J. Geophys. Res. 102,
A4, 7,169-7,177, 1997.
58.
Lepping, R., L. F. Burlaga, A. Szabo, K.
W. Ogilvie, W. H. Mish, D. Vassiliadis, A. J. Lazarus, J. T. Steinberg, C. J.
Farrugia, L. Janoo, and F. Mariani, The Wind magnetic cloud and events of
October 18-20, 1995: Interplanetary properties as triggers for geomagnetic activity,
J. Geophys. Res. 102, A7, 14049-14063, 1997.
59.
Klimas, A.J., D. Vassiliadis and D. N.
Baker, Data-derived analogues of the magnetospheric dynamics, J. Geophys. Res. 102, A12, 26993-27009, 1997.
60.
Vassiliadis, D., A. J. Klimas, D. N.
Baker, D. A. Roberts, The nonlinearity of models of the vBSouth - AL coupling, J. Geophys. Res., 101, A9, 19779-19787, 1996.
61.
Vassiliadis, D., V. Angelopoulos, D. N.
Baker, and A. J. Klimas, The relation between the northern polar cap and auroral electrojet geomagnetic indices in the wintertime, Geophys. Res. Lett. 23,
20, 2781-2784, 1996.
62.
Vassiliadis, D., and W. E. Howard, On the
establishment of a space weather institute by USRA, Universities Space Research
Association, (white paper), 1996.
63.
Vassiliadis, D., and A. J. Klimas,
Evaluation of nonlinear systems for geomagnetic index forecasting and modeling,
The Evaluation of Space Weather
Forecasts. Proceedings of a Workshop at
64.
Vassiliadis, D., A. J. Klimas, D. N.
Baker, Nonlinear ARMA models for the Dst index and their physical
interpretation, Proceedings of the Third
International Conference on Substorms (ICS-3), E. J. Rolfe and B. Kaldeich
(eds.), SP-389, 639-644, ESA, Noordwijk, 1996.
65.
Klimas, A.J., D. N. Baker, D.
Vassiliadis, and D. A. Roberts, Substorm recurrence during steady and variable
solar wind driving: Evidence for an normal mode in the unloading dynamics of
the magnetosphere - Reply, J. Geophys.
Res. 100, A11, 22003-22005,
1995.
66.
Vassiliadis, D., A. J. Klimas, D. N. Baker, and D. A. Roberts, A description of solar wind-magnetosphere coupling based on nonlinear filters, J. Geophys.
Res. 100, A3, 3495-3512, 1995.
67.
Vassiliadis, D., and A. J. Klimas, On the uniqueness of linear moving-average filters for the solar wind-auroral
geomagnetic activity coupling, J.
Geophys. Res. 100, A4,
5637-5641, 1995.
68.
Baker, D.N., A. J. Klimas and D.
Vassiliadis, Energy transfer between the solar wind and the
magnetosphere-ionosphere system, J.
Geomag. Geoelectr. 47, 11,
1171-, 1995.
69.
Maynard, N.C., D. Vassiliadis, J. W.
Freeman, D. N. Baker, and G. L. Siscoe, Prediction of magnetic activity induced
hazards to ground and space assets, NSF SBIR proposal Phase I final report,
DMI-9461857, 1995.
70.
Baker, D.N., A. J. Klimas, D.
Vassiliadis, and T. I. Pulkkinen, The magnetospheric dynamical cycle: role of
microscale and mesoscale processes in the global substorm sequence, Physics of Space Plasmas (1995), T.
Chang (ed.), 14, 41-56, MIT Center for Theoretical Geo/Cosmo Plasma Physics,
Cambridge, MA, 1995.
71.
Klimas, A.J., D. Vassiliadis, and D. N.
Baker, The nonlinear dynamics of the magnetosphere: where are we now?, Physics of Space Plasmas (1995), T.
Chang (ed.), 14, 299-310, MIT Center for Theoretical Geo/Cosmo Plasma Physics,
Cambridge, MA, 1995.
72.
Vassiliadis, D., A. J. Klimas, and D. N.
Baker, Nonlinear predictors of magnetospheric activity, Physics of Space Plasmas (1995), T. Chang (ed.), 14, 711-716, MIT
Center for Theoretical Geo/Cosmo Plasma Physics, Cambridge, MA, 1995.
73.
Vassiliadis, D., Parametric adaptive
control and parameter identification of low-dimensional chaotic systems, Physica D 71, 319-341, 1994.
74.
Klimas, A.J., D. N. Baker, D.
Vassiliadis, and D. A. Roberts, Substorm recurrence during steady and variable
solar wind driving: Evidence for an normal mode in the unloading dynamics of
the magnetosphere, J. Geophys. Res. 99, A8, 14,855-14,861, 1994.
75.
Vassiliadis, D., The input-state space
approach to the prediction of auroral geomagnetic activity from solar wind variables,
Applications of Artificial Intelligence
in Solar Terrestrial Physics, J. Joselyn, H. Lundstedt, and J. Trolinger
(eds.), NOAA/SEC, Boulder, CO, 145-151, 1994.
76.
Baker, D.N., A. J. Klimas, and D.
Vassiliadis, Proceedings of the Second
International Conference on Substorms (ICS-2), Global convection,
low-dimensional magnetospheric dynamics, and deterministic chaos, S.-I. Akasofu
and J. R. Kan (eds.),
77.
Klimas, A.J., D. N. Baker, D.
Vassiliadis, and D. A. Roberts, Proceedings
of the Second International Conference on Substorms (ICS-2), Evidence for a
normal mode in the unloading dynamics of the magnetosphere, S.-I. Akasofu and
J. R. Kan (eds.),
78.
Vassiliadis, D., A. J. Klimas, D. N.
Baker, and D. A. Roberts, Classification and prediction of substorm conditions
with nonlinear filters, Proceedings of
the Second International Conference on Substorms (ICS-2), S.-I. Akasofu and
J. R. Kan (eds.),
79.
Vassiliadis, D., and I. A. Daglis,
Developing diagnostics for input-output systems: the effects of certain linear
and nonlinear filter on the correlation integral, Nonlin. Proc. Geophys. 1,
136-144, 1994.
80.
81.
Sharma, A.S., D. Vassiliadis, and K.
Papadopoulos, Reconstruction of low-dimensional magnetospheric dynamics by
singular spectrum analysis, Geophys. Res.
Lett. 20, 335-338, 1993.
82.
Vassiliadis, D., A. S. Sharma, and K.
Papadopoulos, An empirical model relating the auroral geomagnetic activity to
the interplanetary magnetic field, Geophys.
Res. Lett. 20, 1731-1734, 1993.
83.
Vassiliadis, D., Parametric adaptive
control of an NMR laser model, Int. J.
Bifurcation and Chaos 3,
793-796, 1993.
84.
Vassiliadis, D., A. S. Sharma, and K.
Papadopoulos, Time series analysis of magnetospheric activity using nonlinear
dynamical methods, in: Chaotic Dynamics:
Theory and Practice, NATO-ASI conference, Patra, Greece, July 11-20, T.
Bountis (ed.), 341-, Plenum, 1992.
85.
Vassiliadis, D., A method for adaptive
control and learning in chaotic systems, in: Chaotic Dynamics: Theory and Practice, a NATO-ASI Conference,
Patra, Greece, July 11-20, T. Bountis (ed.), 211-219, Plenum, 1992.
86.
Vassiliadis, D., A. S. Sharma, and K.
Papadopoulos, Lyapunov exponent of magnetospheric activity from
87.
Vassiliadis, D., A. S. Sharma, T. E.
Eastman, and K. Papadopoulos, Low-dimensional chaos in magnetospheric activity
from AE time series, Geophys. Res. Lett.
17, 1841-1844, 1990.
88.
Vassiliadis, D., Wigner's little group and decomposition of Lorentz transformations, J. Math. Phys. 30,
2177-2180, 1989.
Public Outreach Articles:
1.
Proukakis, C., and D. Vassiliadis, Space,
METRO 6, #62 (January), 185, 2001.
2.
Vassiliadis, D., The Last Eclipse, Prisma column, Imerisia,
Sunday, October 31, 1999.