أرسل هذا في رسالة قصيرة: Identification and quantification of performance losses for PEM fuel cells as determined by selective chemisorption and ESA measurements

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