發送短信 : An analytical framework of science parks and technology districts with an application to Singapore

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