https://www.sciencedirect.com/

https://www.sciencedirect.com/

 

 

https://pdf.sciencedirectassets.com/272498/1-s2.0-S1071579700X00433/1-s2.0-S1071579704000395/main.pdf?X-Amz-Security-Token=IQoJb3JpZ2luX2VjEC8aCXVzLWVhc3QtMSJHMEUCIHygcChTYf3FYzQ4BW2%2Frosx%2FOenPscHst46lZTglvQZAiEA9aiolII3om8rCaPxlMC23Cf8M7N%2Bha%2FGCF9KIGSsLeIqtAMIKBADGgwwNTkwMDM1NDY4NjUiDCXsNNTTUbO%2B9Oe2eiqRAyZOIu0kmoN9he85d1o1rJIFujtTdbABC%2Bat4zqCRxEqA1ZwLRP5BdPWmKtwzxQYWGC62l74UV1G8BAaTeBGppYx9jjpQPSEW%2BEEzHVc%2BbGIDbzodsq15tR98%2FtuqsaGZYa7mTuzM5wfcwRepMLVDZCwBi9AEudayP82KjSHqkg3zJ9JVMmVD2NTVra0VTkHKyus8cLbxqkeME9oP%2FCec3ZwvaOs%2B458F9WJmrZRodFm%2FdCII2b%2BF6n8jyIo5Jc8aQ22d5dcJ5GOnAsM4CSSp8R4UAzgocQItStVuWAXpzJ%2B3ePUX6ynoe%2BOrvKqOLebevVBgmVJlXgdh%2BOnrmawL%2FxRZubwNk3kFWzSuWG399d0Xj0L3%2BnYu0J4hNJREl%2FOrGqYzZI%2BmIOVE2aoynV2WTqb4W304jSC4V9%2FQ2g5LkRR2LeBRDUifg1mLhqa3adLnqIbrW64%2BB1HJy3%2BXg1tgpoSExXJ0KLxwU0OF%2FPONooiy7l0GVmXRTmvoKBz6HuWSgUI4s7StCZDO0Px4FP%2Bm2XrMJnU84AGOusBD5HR5csP6E4hkIG9KECkZmWV%2B4PTHw9dYpY0w7C0QtAwFVaXx1DFXwbqQohYABJnsk7fB830nOG%2FBC5leEMGsK2dNQ8Zsu42jKZQRjYOVcXrusxmTVBHPU2VM9rLmVFo5UJZ4aJmNvf3JDjD6qJLu6%2Fw28oa8kXMqAwqjVTFSdWbwUlaWcgEPx8Xwh%2FQoD2D9wz807wOZHWftZ4ULT7kqnPpzOEG2OsAbmEY%2BIganje6F3rpith%2B1KohUYnEY0dI3lGHw2NEx9g9O3U%2F0S7SdRcoA4%2BEgM3g2RdOkDiJVxc4gw5hlWrvjbqxjg%3D%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20210205T072946Z&X-Amz-SignedHeaders=host&X-Amz-Expires=300&X-Amz-Credential=ASIAQ3PHCVTY32ROKKH6%2F20210205%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Signature=497ed4f6e7eccf621795d22ddc4b5bb42896c424086f175aa1e96ac7ffdaf842&hash=fd59b9d2f3dc7a7c2fbc66b290ee5b33899081edd26abd3422d2d0afdc171e62&host=68042c943591013ac2b2430a89b270f6af2c76d8dfd086a07176afe7c76c2c61&pii=S1071579704000395&tid=spdf-290c1aa9-6644-4a70-9882-f435e6226eb1&sid=b5738df64a7d054b6d48818564d7926bb524gxrqb&type=client

posted @ 2021-02-05 15:35  zJanly  阅读(586)  评论(0编辑  收藏  举报