| article html file updated | 31 August 2025 18:10 CEST | Update | https://www.mdpi.com/2304-6732/7/2/31 |
| article html file updated | 21 July 2022 02:37 CEST | Update | - |
| article html file updated | 22 April 2020 11:01 CEST | Original file | - |
| article pdf uploaded. | 22 April 2020 11:00 CEST | Version of Record | https://www.mdpi.com/2304-6732/7/2/31/pdf |
| article xml uploaded. | 22 April 2020 11:00 CEST | Update | https://www.mdpi.com/2304-6732/7/2/31/xml |
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