| article html file updated | 1 September 2025 16:05 CEST | Update | https://www.mdpi.com/2304-6732/7/4/131 |
| article html file updated | 23 July 2022 05:14 CEST | Update | - |
| article html file updated | 4 January 2021 13:12 CET | Update | - |
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| article pdf uploaded. | 4 January 2021 13:11 CET | Updated version of record | https://www.mdpi.com/2304-6732/7/4/131/pdf |
| article html file updated | 15 December 2020 13:43 CET | Original file | - |
| article pdf uploaded. | 15 December 2020 13:41 CET | Version of Record | https://www.mdpi.com/2304-6732/7/4/131/pdf-vor |
| article xml uploaded. | 15 December 2020 13:41 CET | Update | - |
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