| article html file updated | 18 August 2026 20:08 CEST | Update | https://www.mdpi.com/2227-9717/9/2/247 |
| article html file updated | 1 September 2025 20:05 CEST | Update | N/A |
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| article html file updated | 29 January 2021 11:08 CET | Update | N/A |
| article pdf uploaded. | 29 January 2021 11:07 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/2/247/pdf |
| article xml uploaded. | 29 January 2021 11:07 CET | Update | https://www.mdpi.com/2227-9717/9/2/247/xml |
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| article html file updated | 29 January 2021 10:18 CET | Original file | N/A |
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