** This issue was solved on January 8, 2025 **

Elsevier Transaction(Pay-Per-View) is currently unavailable and inaccessible as of 13:20 AM (JST) on January 7, 2025.
The service provider is investigating the issue.

We apologize for the inconvenience.
We will provide an update once the service has been restored.

[Contact Us]
Okayama University Libraries
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