| article html file updated | 30 August 2025 12:29 CEST | Update | https://www.mdpi.com/2079-3197/7/1/13 |
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| article pdf uploaded. | 28 February 2019 11:08 CET | Version of Record | https://www.mdpi.com/2079-3197/7/1/13/pdf |
| article xml uploaded. | 28 February 2019 11:08 CET | Update | https://www.mdpi.com/2079-3197/7/1/13/xml |
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