| article html file updated | 1 September 2025 01:23 CEST | Update | https://www.mdpi.com/2227-9091/8/3/69 |
| article html file updated | 21 July 2022 22:42 CEST | Update | N/A |
| article html file updated | 2 July 2020 12:14 CEST | Update | N/A |
| article pdf uploaded. | 2 July 2020 12:12 CEST | Updated version of record | https://www.mdpi.com/2227-9091/8/3/69/pdf |
| article html file updated | 1 July 2020 12:27 CEST | Original file | N/A |
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