أرسل هذا في رسالة قصيرة: Cyclic voltammetric studies of indium tin oxide electrode modified with Fe2+ and Cu2+ birnessite-type manganese oxide for the oxidation of glutathione

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