| article html file updated | 18 August 2026 21:44 CEST | Update | https://www.mdpi.com/2218-273X/11/2/237 |
| article html file updated | 1 September 2025 21:04 CEST | Update | N/A |
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| article pdf uploaded. | 8 February 2021 11:02 CET | Updated version of record | https://www.mdpi.com/2218-273X/11/2/237/pdf |
| article xml uploaded. | 8 February 2021 11:02 CET | Update | https://www.mdpi.com/2218-273X/11/2/237/xml |
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| article html file updated | 8 February 2021 10:46 CET | Original file | N/A |
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