| article html file updated | 31 August 2025 02:15 CEST | Update | https://www.mdpi.com/2310-2861/5/4/43 |
| article html file updated | 20 July 2022 02:26 CEST | Update | - |
| article html file updated | 13 February 2020 21:34 CET | Update | - |
| article html file updated | 31 December 2019 16:04 CET | Update | - |
| article html file updated | 30 September 2019 12:21 CEST | Original file | - |
| article pdf uploaded. | 30 September 2019 12:19 CEST | Version of Record | https://www.mdpi.com/2310-2861/5/4/43/pdf |
| article xml uploaded. | 30 September 2019 12:19 CEST | Update | https://www.mdpi.com/2310-2861/5/4/43/xml |
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