| article html file updated | 29 August 2025 23:42 CEST | Update | https://www.mdpi.com/1999-4907/7/10/222 |
| article html file updated | 16 July 2022 03:30 CEST | Update | - |
| article html file updated | 7 February 2020 15:54 CET | Update | - |
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| article html file updated | 28 October 2016 09:41 CEST | Update | - |
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| article xml uploaded. | 1 October 2016 06:00 CEST | Update | https://www.mdpi.com/1999-4907/7/10/222/xml |
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| article pdf uploaded. | 1 October 2016 06:00 CEST | Version of Record | https://www.mdpi.com/1999-4907/7/10/222/pdf |
