Text this: Characterization of material constants based on synthetic biaxial data

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