| article html file updated | 16 August 2026 19:24 CEST | Update | https://www.mdpi.com/2218-273X/9/12/777 |
| article html file updated | 24 December 2025 16:32 CET | Update | N/A |
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| article html file updated | 31 December 2019 11:41 CET | Update | N/A |
| article html file updated | 18 December 2019 10:09 CET | Original file | N/A |
| article pdf uploaded. | 18 December 2019 10:03 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/12/777/pdf |
| article xml uploaded. | 18 December 2019 10:03 CET | Update | https://www.mdpi.com/2218-273X/9/12/777/xml |
| article xml file uploaded | 18 December 2019 10:03 CET | Update | N/A |
| article pdf uploaded. | 25 November 2019 16:35 CET | Version of Record | https://www.mdpi.com/2218-273X/9/12/777/pdf-vor |
| article xml file uploaded | 25 November 2019 16:35 CET | Original file | N/A |
