| article html file updated | 16 August 2026 11:55 CEST | Update | https://www.mdpi.com/1999-4907/10/9/759 |
| article html file updated | 31 August 2025 00:51 CEST | Update | N/A |
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| article html file updated | 13 February 2020 14:38 CET | Update | N/A |
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| article html file updated | 3 September 2019 02:44 CEST | Original file | N/A |
| article pdf uploaded. | 3 September 2019 02:42 CEST | Version of Record | https://www.mdpi.com/1999-4907/10/9/759/pdf |
| article xml uploaded. | 3 September 2019 02:42 CEST | Update | https://www.mdpi.com/1999-4907/10/9/759/xml |
| article xml file uploaded | 3 September 2019 02:42 CEST | Original file | N/A |
