الإتاحة: https://doi.org/10.1023/A:1023905900171Testhttp://ir.lib.ncku.edu.tw/handle/987654321/95883Test
الإتاحة: https://doi.org/10.1007/BF00409420Testhttp://hdl.handle.net/2078.1/47063Test
URL: http://hdl.handle.net/2078.1/47063Test