أرسل هذا في رسالة قصيرة: Molecular dynamics simulation of oxygen ion diffusion in yttria stabilized zirconia single crystals and bicrystals

            _____     _____      ___      ______  
    ___    |  ___||  /  ___||   / _ \\   /_   _// 
   /   ||  | ||__   | // __    | / \ ||  `-| |,-  
  | [] ||  | ||__   | \\_\ ||  | \_/ ||    | ||   
   \__ ||  |_____||  \____//    \___//     |_||   
    -|_||  `-----`    `---`     `---`      `-`'   
     `-`