| article html file updated | 1 September 2025 16:00 CEST | Update | https://www.mdpi.com/2223-7747/9/12/1772 |
| article html file updated | 23 July 2022 05:07 CEST | Update | - |
| article html file updated | 15 December 2020 09:24 CET | Update | - |
| article pdf uploaded. | 15 December 2020 09:21 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/12/1772/pdf |
| article xml uploaded. | 15 December 2020 09:21 CET | Update | https://www.mdpi.com/2223-7747/9/12/1772/xml |
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| article html file updated | 15 December 2020 07:52 CET | Update | - |
| article pdf uploaded. | 15 December 2020 07:50 CET | Updated version of record | https://www.mdpi.com/2223-7747/9/12/1772/pdf-vor |
| article xml uploaded. | 15 December 2020 07:50 CET | Update | - |
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| article html file updated | 14 December 2020 15:47 CET | Original file | - |
| article pdf uploaded. | 14 December 2020 15:46 CET | Version of Record | https://www.mdpi.com/2223-7747/9/12/1772/pdf-vor |
| article xml uploaded. | 14 December 2020 15:46 CET | Update | - |
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