Free Radical Formation in X-Irradiated Crystals of 2'-Deoxycytidine Hydrochloride. Electron Magnetic Resonance Studies at 10 K, E.O. Hole, E. Sagstuen, W.H. Nelson, and D.M. Close, Radiat. Res. 153, 823-834 (2000).
Experimental and Theoretical Investigation of the Mechanism of Radiation-Induced Radical Formation in Hydrogen Bonded Cocrystals of 1-Methylcytosine and 5-Fluorouracil, D.M. Close, L.A. Eriksson, E.O. Hole, E. Sagstuen, and W.H. Nelson, J. Phys. Chem. B, 104, 9343-9350 (2000).
Model Calculations of Radiation Induced Damage in 1-Methylthymine:9-methyladenine, Y. Chen, D.M. Close, J. Molec. Struct. (Theochem) 549, 55-61 (2001).
Comment on "A Fourier Transform EPR Study of Uracil and Thymine Radical Anions in Aqueous Solution", D.M. Close, Phys. Chem. Chem. Phys. 4, 43-44 (2002).
Reductive Damage in Directly Ionized DNA: Saturation of the C5=C6 Bond of Cytosine in d(CGCG)2 Crystals, M.J. Debije, D.M. Close, W.A. Bernhard, Radiat. Res. 157, 235-242 (2002).
Model Calculations of Radiation Induced Damage in 1-MethylUracil:9-EthylAdenine, Y. Chen, D.M. Close, Structural Chemistry 13, 203-209 (2002).
Model Calculations of Radiation Induced Damage in Thymine Derivatives, D.M. Close, G. Forde, L. Gorb, J. Leszcynski, Structural Chemistry, 451-454 (2003).
Model Calculations of Radiation Induced Damage in DNA Constituents Using Density Functional Theory, D.M. Close, Chapter 5 in Computational Chemistry,Review of Current Trends, J. Leszcynski ed., World Scientific, (2003),p. 209-247.
Oxidative Damage to Cytosine: Implications for the Study of Radiation Induced Damage to DNA, D.M. Close, J. Phys. Chem. 107, 864-867 (2003).
DNA Damage Dictates the Biological Consequences of Ionizing Irradiation: the Chemical Pathways, W.A. Bernhard and D.M. Close, chapter in Charged Particle and Photon Interactions with Matter: Chemical, Physicochemical, and Biological Consequences with Applications, A. Mozumber and Y. Hatano, eds. Marcell Dekker, NY, p. 431-470 (2003).
Ab Initio Ionization Energy Thresholds of DNA and RNA Bases in Gas Phase and in Aqueous Solution, C. E. Crespo-Herdandez, R. Arce, Y. Ishikawa, L. Gorb, J. Leszcznski and D. M. Close, J. Phys. Chem A 108, 6373-6377 (2004).
Calculation of the Ionization Potentials of the DNA Bases in Aqueous Medium, D. M. Close, J. Phys. Chem A 108, 10376-10379 (2004).