| article html file updated | 19 August 2026 14:42 CEST | Update | https://www.mdpi.com/2227-9717/9/6/940 |
| article html file updated | 2 September 2025 08:51 CEST | Update | N/A |
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| article html file updated | 27 May 2021 03:17 CEST | Update | N/A |
| article pdf uploaded. | 27 May 2021 03:16 CEST | Updated version of record | https://www.mdpi.com/2227-9717/9/6/940/pdf |
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| article html file updated | 26 May 2021 15:34 CEST | Original file | N/A |
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