أرسل هذا في رسالة قصيرة: Steel-versus-Concrete Debate Revisited: Global Warming Potential and Embodied Energy Analyses based on Attributional and Consequential Life Cycle Perspectives

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