Publications in Books and Refereed Journals

Remark: Researchers working in Thailand in bold type, 2008 impact factors in parentheses.

2015 J. Tessein*, D. Ruffolo, W. H. Matthaeus, M. Wan, J. Giacalone, and M. Neugebauer, Effect of Coherent Structures on Energetic Particle Intensity in the Solar Wind at 1 AU, accepted by Astrophys. J.
2015 N. Aiemsa-ad, D. Ruffolo*, A. Sáiz, P.-S. Mangeard, T. Nutaro, W. Nuntiyakul, N. Kamyan, T. Khumlumlert, H. Krüger, H. Moraal, J. Bieber, J. Clem, and P. Evenson, Measurement and Simulation of Neutron Monitor Count Rate Dependence on Surrounding Structure, J. Geophys. Res. Space Physics, 120, doi:10.1002/2015JA021249 (3.426)

D. Ruffolo* and W. H. Matthaeus, Dynamical Field Line Connectivity in Magnetic Turbulence, Astrophys. J., 806, 233 (5.993)

2015 W. Sonsrettee, P. Subedi, D. Ruffolo*, W. H. Matthaeus, A. P. Snodin, P. Wongpan, and P. Chuychai, Magnetic Field Line Random Walk in Isotropic Turbulence with Zero Mean Field, Astrophys. J., 798, 59 (5.993)
2014 W. Nuntiyakul, P. Evenson, D. Ruffolo*, A. Sáiz, J. W. Bieber, J. Clem, R. Pyle, M. L. Duldig, and J. E. Humble, Latitude Survey Investigation of Galactic Cosmic Ray Solar Modulation during 1994-2007, Astrophys. J., 795, 11(5.993)
2014 S. Servidio, W. H. Matthaeus*, M. Wan, D. Ruffolo, A. F. Rappazzo, and S. Oughton, Complexity and Diffusion of Magnetic Flux Surfaces in Anisotropic Turbulence, Astrophys. J., 785, 56(6.733)
2014 T. Yeeram, D. Ruffolo*, A. Sáiz, N. Kamyan, and T. Nutaro, Corotating Solar Wind Structures and Recurrent Trains of Enhanced Diurnal Variation in Galactic Cosmic Rays, Astrophys. J., 784, 136(6.733)

D. Ruffolo*, A. Seripienlert, P. Tooprakai, P. Chuychai, and W. H. Matthaeus, Squeezing of Particle Distributions by Expanding Magnetic Turbulence and Space Weather Variability, Astrophys. J., 779, 74(6.733)

2013 A. P. Snodin, D. Ruffolo*, S. Oughton, S. Servidio, and W. H. Matthaeus, Magnetic Field Line Random Walk in Models and Simulations of Reduced Magnetohydrodynamic Turbulence, Astrophys. J., 779, 56 (6.733)

J.A. Tessein, W. H. Matthaeus, M. Wan, K.T. Osman, D. Ruffolo, and J. Giacalone, Association of Suprathermal Particles with Coherent Structures and Shocks, Astrophys. J. Lett., 776, L8 (6.345) 


K. Malakit, M.A. Shay, P.A. Cassak, and D. Ruffolo, New Electric Field in Asymmetric Magnetic Reconnection, Phys. Rev. Lett., 111, 135001 (7.943) 

2013 J. W. Bieber, J. Clem, P. Evenson, R. Pyle, A. Sáiz, and D. Ruffolo, Giant Ground Level Enhancement of Relativistic Solar Protons on 2005 January 20. I. Spaceship Earth Observations, Astrophys. J., 771, 92 (6.024)
2013 D. Ruffolo and W. H. Matthaeus, Theory of magnetic field line random walk in noisy RMHD turbulence, Phys. Plasmas,20, 012308 (2.147)

A. P. Snodin, D. Ruffolo, and W.H. Matthaeus, Model of the Field Line Random Walk Evolution and Approach to Asymptotic Diffusion in Magnetic Turbulence,   Astrophys. J., 762, 66 (6.024)

2012 A. F. Rappazzo, W. H. Matthaeus, D. Ruffolo, S. Servidio, and M. Velli,  Interchange reconnection in a turbulent corona,  Astrophys. J. Lett, 758, L14 (7.364)

P. Pluengphon, T. Bovornratanaraks, S. Wannarat, K. Yoodee, D. Ruffolo, and U. Pinsook, Ab initio calculation of high pressure phases and electronic properties of CuInSe2Solid State Comm., 152, 775 (1.979)

2012 D. Ruffolo, T. Pianpanit, W. H. Matthaeus, and P. Chuychai, Random Ballistic Interpretation of Nonlinear Guiding Center Theory,  Astrophys. J. Lett, in press

M.C. Ghilea, D. Ruffolo, P. Chuychai, W. Sonsrettee, A. Seripienlert, and W. H. Matthaeus, Magnetic Field Line Random Walk for Disturbed Flux Surfaces: Trapping Effects and Multiple Routes to Bohm DiffusionAstrophys. J., 741, 16 (7.364)


T. Bovornratanaraks, V. Saengsuwan, K. Yoodee, M. I. McMahon, C. Hejny, and D. Ruffolo, High Pressure Orthorhombic Structure of CuInSe2J. Phys.: Condens. Matter, 22, 355801 (1.964)


A. Seripienlert, D. Ruffolo, W.H. Matthaeus, and P. Chuychai, Solar Energetic Particles: Associated with Local Trapping Boundaries or Current Sheets?Astrophys. J., 711, 980 (7.364)

2009 W. Krittinatham and D. Ruffolo, Drift Orbits of Energetic Particles in an Interplanetary Flux Rope,  Astrophys. J., 704, 831 (6.331)
2009 R. Kittinaradorn, D. Ruffolo, and W. H. Matthaeus,  Solar Moss Patterns: Heating of Coronal Loops by Turbulence and Magnetic Connection to the Footpoints,  Astrophys. J. Lett.  702:L138–L142 (6.331)


J. Minnie, W. H. Matthaeus, J. W. Bieber, D. Ruffolo, and R. A. Burger, When Do Particles Follow Field Lines? J. Geophys. Res., 114, A01102 (2.602)


D. Ruffolo, P. Chuychai, P. Wongpan, J. Minnie, J. W. Bieber, and W. H. Matthaeus, Perpendicular Transport of Energetic Charged Particles in Nonaxisymmetric Two-Component Magnetic Turbulence, Astrophys. J., 686, 1231 (6.331)
2008 A. Sáiz, D. Ruffolo, J. W. Bieber, P. Evenson, and R. Pyle, Anisotropy Signatures of Solar Energetic Particle Transport in a Closed Interplanetary Magnetic Loop, Astrophys. J.,672,650 (6.331)

P. Tooprakai, P. Chuychai, J. Minnie, D. Ruffolo, J. W. Bieber, and W. H. Matthaeus, Temporary Topological Trapping and Escape of Charged Particles in a Flux Tube as Cause of Delay in Time Asymptotic Transport, Geophys. Res. Lett., 34,L17105 (2.602)



W. H. Matthaeus, J. W. Bieber, D. Ruffolo, P. Chuychai, and J. Minnie, Spectral Properties and Length Scales of Two-Dimensional Magnetic Field Models, Astrophys. J., 667,956 (6.331)
2007 P. Chuychai, D. Ruffolo, W. H. Matthaeus, and J. Meechai, Trapping and Diffusive Escape of Field Lines in Two-Component Magnetic Turbulence,  Astrophys. J., 659,1761 (6.331)
2006 D. Ruffolo, P. Chuychai, and W. H. Matthaeus, Random Walk of Magnetic Field Lines in Non-axisymmetric Turbulence, Astrophys. J., 644,971 (6.331)
2006 D. Ruffolo, P. Tooprakai, M. Rujiwarodom, T. Khumlumlert, M. Wechakama, J. W. Bieber, P. Evenson, and R. Pyle,  Relativistic Solar Protons on 1989 October 22: Injection and Transport along Both Legs of a Closed Interplanetary Magnetic Loop, Astrophys. J., 639,1186 (6.331)
2005 C. Channok, D. Ruffolo, M. I. Desai, and G. M. Mason, Finite Time Shock Acceleration of Energetic Storm Particles, Astrophys. J., 633, L53 (6.331)
2005 P. Chuychai, D. Ruffolo, W. H. Matthaeus, and G. Rowlands, Suppressed Diffusive Escape of Topologically Trapped Field Lines, Astrophys. J., 633, L49 (6.331)
2005 A. Sáiz, P. Evenson, D. Ruffolo, and J. W. Bieber, On the Estimation of Solar Energetic Particle Timing from Onset Times near Earth,  Astrophys. J., 626, 1131 (6.331)
2005 D. Ruffolo, Transport and Acceleration of Solar Energetic Particles from Coronal Mass Ejection Shocks, in Coronal and Stellar Mass Ejections, Proc. IAU Symp. 226, ed. K. P. Dere, J. Wang, and Y. Yan (San Francisco: Astr. Soc. Pacific),pp. 319-329


J. W. Bieber, J. Clem, P. Evenson, R. Pyle, D. Ruffolo, and A. Sáiz, Relativistic Solar Neutrons and Protons on 28 October 2003, Geophys. Res. Lett., 32, L03S02 (2.602)
2004 D. Ruffolo,  W. H. Matthaeus, and P. Chuychai, "Separation of Magnetic Field Lines in Two-Component Turbulence" Astrophys. J., 614, 420 (6.331)
2004 J. W. Bieber, P. Evenson, W. Dröge, R. Pyle, D. Ruffolo, M. Rujiwarodom, P. Tooprakai, and T. KhumlumlertSpaceship Earth Observations of the Easter 2001 Solar Particle EventAstrophys. J. Lett., 601, L103 (6.331)
2003 D. Ruffolo, W. H. Matthaeus, and P. Chuychai, "Trapping of Solar Energetic Particles by Small-Scale Topology of Solar Wind Turbulence" Astrophys. J. Lett., 597, L169 (6.331)
2003 K. Leerungnavarat, D. Ruffolo, and J. W. Bieber, “Loss Cone Precursors to Forbush Decreases and Advance Warning of Space Weather Effects,” Astrophys. J., 593, 587 (6.331)

S. Wannawichian, D. Ruffolo, and Yu. Yu. Kartavykh, Ionization Fractions of Slow Ions in a Plasma with Kappa Distributions for the Electron Velocity,Astrophys. J. Suppl., 146, 443 (8.627)


D. Ruffolo, Classification of Solar Energetic Particles,” Adv. Space Res., 30(1), 45 (2005 IF=0.706)

2002 Yu. Yu. Kartavykh, S. Wannawichian, D. Ruffolo, and V. M. Ostryakov, “Charge State Distributions of Mg and Si from Stochastic Acceleration in Impulsive Solar Flares,” Adv. Space Res., 30(1), 119 (2005 IF=0.706)
2002 D. Ruffolo, Classical Mechanics, Bangkok: Chula. Univ., 185 pp. (ISBN 974-13-1935-5)
2002 J. W. Bieber, W. Dröge, P. A. Evenson, R. Pyle, D. Ruffolo, U. Pinsook, P. Tooprakai, M. Rujiwarodom, T. Khumlumlert, and S. Krucker, “Energetic Particle Observations during the 2000 July 14 Solar Event,”Astrophys. J., 567, 622 (6.331)
2001 T. Nutaro, S. Riyavong, and D. Ruffolo, "Application of a Generalized Total Variation Diminishing Algorithm to Cosmic Ray Transport and Acceleration," Comp. Phys. Comm., 134, 209 (1.595)
2000 V. M. Ostryakov, Yu. Yu. Kartavykh, D. Ruffolo, G. A. Kovaltsov, and L. Kocharov, “Charge State Distributions of Iron in Impulsive Solar Flares: Importance of Stripping Effects,” J. Geophys. Res., 105, 27315 (2.8)
1999 D. Ruffolo, P. Charusiri, N. Gajaseni, A. Piumsomboon, P. Piumsomboon, A. Pradatsundarasar, and S. Tantratian, “Population Dynamics of Razor Clams in Samut Songkram, Thailand,” Journal of Scientific Research, Chulalongkorn University, 24, 67 

D. Ruffolo,Transport and Acceleration of Energetic Particles near an Oblique Shock,” Astrophysical Journal, 515, 787 (6.331)

1998 D. Ruffolo, T. Khumlumlert, and W. Youngdee, “Deconvolution of Interplanetary Transport of Solar Energetic Particles,” Journal of Geophysical Research, 103, 20591 (2.8)
1998 W. Sidhisoradej, S. Hannongbua, and D. Ruffolo, “Three-body Effects in Calcium(II)-ammonia Solutions: Molecular Dynamics Simulations,” Zeitschrift für Naturforschung, 53a, 208 (0.904)
1997 D. Ruffolo, Charge States of Solar Cosmic Rays and Constraints on Acceleration Times and Coronal Transport,” Astrophysical Journal Letters, 481, L119 (6.331)
1996 W. Dröge, D. Ruffolo, and B. Klecker, “Observation of Electrons from the Decay of Solar Flare Neutrons,” Astrophysical Journal Letters, 464, L87 (6.331)
1996 D. Ruffolo, W. Dröge, and B. Klecker, “Probable Detection of Electrons from the Decay of Solar Flare Neutrons,” in High Energy Solar Physics, AIP Conf. Proc. 374, ed. R.Ramaty, N. Mandzhavidze, and X.-M. Hua, AIP Proc. 374, 116 
1996 D. Ruffolo, “Observations of the Total Solar Eclipse of 1995 October 24 and a Map of Emission from Fe9+ in the Solar Corona” (in Thai), Science (Thailand), 50, 20 
1995 J. A. Earl, D. Ruffolo, H. L. Pauls, and J. W. Bieber, “Comparison of Three Numerical Treatments of Charged Particle Transport,” Astrophysical Journal, 454, 749 (6.331)
1995 D. Ruffolo and T. Khumlumlert, “Formation, Propagation, and Decay of Coherent Pulses of Solar Cosmic Rays,” Geophysical Research Letters, 22, 2073 (2.602)
1995 D. Ruffolo,Effect of Adiabatic Deceleration on the Focused Transport of Solar Cosmic Rays,” Astrophysical Journal, 442, 861 (6.331)
1993 T. Nutaro, J. Poulter, and D. Ruffolo, “Fractal Structure of the Free Energy vs. Abrikosov Lattice Vectors for Type II Superconductors,” Journal of Scientific Research, Chulalongkorn University, 17(2), 93
1991 D. Ruffolo, “Interplanetary Transport of Decay Protons from Solar Flare Neutrons,” Astrophysical Journal, 382, 688 (6.331)
1989 R. Leske, P. Meyer, D. Ruffolo, C. Smith, and M. Wiedenbeck, “Isotopic Identification of Energetic Heavy Nuclei Using dE/dx vs. Total Energy in a High Pressure Gas Ionization Detector,” Nuclear Instruments and Methods, A277, 627 (1.185)
1988 R. A. Leske, P. Meyer, D. Ruffolo, C. Smith, and M. E. Wiedenbeck, “Identification of Energetic Heavy Isotopes Using a Gas Ionization Detector,” in Cosmic Abundances of Matter, ed. J. Waddington, AIP Proc. 183, 402 
1985 D. Ruffolo and P. Boolchand, “Origin of Glass Formation,” Physical Review Letters, 55, 242 (7.072)


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