S. L. T. de Souza, Wiercigroch, M., Caldas, I. L., and Balthazar, J. M., “Suppressing grazing chaos in impacting system by structural nonlinearity”, Chaos, Solitons & Fractals, vol. 38, no. 3, pp. 864 - 869, 2008.

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S. L. T. de Souza, Caldas, I. L., Viana, R. L., Balthazar, J. M., and Brasil, R. M. L. R. F., “A simple feedback control for a chaotic oscillator with limited power supply”, Journal of Sound and Vibration, vol. 299, no. 3, pp. 664 - 671, 2007.

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I. C. Nascimento, Kuznetsov, Y. K., Guimarães-Filho, Z. O., I. Chamaa-Neto, E., Usuriaga, O., Fonseca, A. M. M., Galvão, R. M. O., Caldas, I. L., Severo, J. H. F., Semenov, I. B., Ribeiro, C., HELLER, M. V. A. P., Bellintani, V., Elizondo, J. I., and Sanada, E., “Suppression and excitation of MHD activity with an electrically polarized electrode at the TCABR tokamak plasma edge”, Nuclear Fusion, vol. 47, no. 11, pp. 1570 - 1576, 2007.

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R. O. Medrano-T, Baptista, M. S., and Caldas, I. L., “Shilnikov homoclinic orbit bifurcations in the Chua’s circuit”, Chaos: An Interdisciplinary Journal of Nonlinear Science, vol. 16, no. 4, p. 043119, 2006.

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M. V. A. P. HELLER, Caldas, I. L., FERREIRA, A. A., SAETTONE, E. A. O., VANNUCCI, A., Nascimento, I. C., and Severo, J. H. F., “Scrape-off layer turbulence modulated by Mirnov oscillations”, Czechoslovak Journal of Physics, vol. 55, no. 3, pp. 265 - 270, 2005.

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S. L. T. de Souza, Caldas, I. L., Viana, R. L., and Balthazar, J. M., “Sudden changes in chaotic attractors and transient basins in a model for rattling in gearboxes”, Chaos, Solitons & Fractals, vol. 21, no. 3, pp. 763 - 772, 2004.

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E. F. Manffra, Caldas, I. L., and Viana, R. L., “Stabilizing periodic orbits in a chaotic semiconductor laser”, Chaos, Solitons & Fractals, vol. 15, no. 2, pp. 327 - 341, 2003.

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M. S. Baptista, Caldas, I. L., de Sá, W. P., and Elizondo, J. I., “Statistics of plasma fluctuations in runaway discharges in TCABR tokamak”, Brazilian Journal of Physics, vol. 32, no. 1, pp. 95 - 99, 2002.

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A. A. FERREIRA, HELLER, M. V. A. P., Baptista, M. S., and Caldas, I. L., “Statistics of turbulence induced by magnetic field”, Brazilian Journal of Physics, vol. 32, no. 1, pp. 85 - 88, 2002.

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M. S. Baptista and Caldas, I. L., “Stock market dynamics”, Physica A: Statistical Mechanics and its Applications, vol. 312, no. 3-4, pp. 539 - 564, 2002.

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E. C. da Silva, Caldas, I. L., and Viana, R. L., “The structure of chaotic magnetic field lines in a tokamak with external nonsymmetric magnetic perturbations”, IEEE Transactions on Plasma Science, vol. 29, no. 4, pp. 617 - 631, 2001.

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M. S. Baptista and Caldas, I. L., “On the stock market recurrence”, Physica A: Statistical Mechanics and its Applications, vol. 284, no. 1-4, pp. 348 - 354, 2000.

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K. Ullmann and Caldas, I. L., “A symplectic mapping for the ergodic magnetic limiter and its dynamical analysis”, Chaos, Solitons & Fractals, vol. 11, no. 13, pp. 2129 - 2140, 2000.

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M. V. A. P. HELLER, Brasilio, Z. A., Caldas, I. L., Stöckel, J., and Petrzilka, J., “Scrape-off layer intermittency in the Castor tokamak”, Physics of Plasmas, vol. 6, no. 3, pp. 846 - 853, 1999.

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M. S. Baptista and Caldas, I. L., “SPIE Proceedings”, in SPIE's 1993 International Symposium on Optics, Imaging, and InstrumentationChaos/Nonlinear Dynamics: Methods and Commercialization, San Diego, CA, 1994.

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