| article html file updated | 31 August 2025 08:20 CEST | Update | https://www.mdpi.com/1999-4907/11/1/70 |
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| article pdf uploaded. | 21 January 2020 09:33 CET | Updated version of record | https://www.mdpi.com/1999-4907/11/1/70/pdf |
| article xml uploaded. | 21 January 2020 09:33 CET | Update | https://www.mdpi.com/1999-4907/11/1/70/xml |
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| article xml file uploaded | 6 January 2020 15:39 CET | Original file | - |