Hilders, O. MECÁNICA DE FRACTURA FRACTAL: EFECTOS A MICRO Y NANOESCALA PARTE I: TENACIDAD Y MECANISMOS DE FRACTURA A MICROESCALA Fractal Fracture Mechanics: Micro and Nanoscale Effects Part I: Toughness and Microscale Mechanisms of Fracture. Rev. Fac. Ing. UCV 2013, 26, 55-80.