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Reference Number: 74a71b2ffe7caf91

IP Address: 107.178.234.159

Timestamp: 2022-09-14 06:36:04 UTC

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  • Ray ID: 74a71b2ffe7caf91
  • Timestamp: 2022-09-14 06:36:04 UTC
  • Your IP address: 107.178.234.159
  • Requested URL: www.sciencedirect.com/science/article/pii/S0039914005001979?via%3Dihub
  • Error reference number: 1020
  • Server ID: FL_408F189
  • User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/93.0.4577.0 Safari/537.36