TY - JOUR AU - Abbasi, S. AU - Golestani-Fard, F. TI - Preparation of Nano-porous Hydroxyapatite-Titania Coatings by Micro Arc Oxidation: Effect of Process Parameters JO - VL - 4 IS - 9 SP - 1 EP - 9 PY - 2012 DO - ER -