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[1305.5767] Nicolas Addington, Paul S. Aspinwall : Categories of Massless D-Branes and del Pezzo Surfaces http://t.co/ueSJlFS1Wf
[1305.5767] Nicolas Addington, Paul S. Aspinwall : Categories of Massless D-Branes and del Pezzo Surfaces http://t.co/ueSJlFS1Wf