| article html file updated | 18 August 2026 23:16 CEST | Update | https://www.mdpi.com/2218-273X/11/2/311 |
| article html file updated | 1 September 2025 22:04 CEST | Update | N/A |
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| article pdf uploaded. | 22 February 2021 10:05 CET | Updated version of record | https://www.mdpi.com/2218-273X/11/2/311/pdf |
| article xml uploaded. | 22 February 2021 10:05 CET | Update | https://www.mdpi.com/2218-273X/11/2/311/xml |
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| article pdf uploaded. | 18 February 2021 16:30 CET | Version of Record | https://www.mdpi.com/2218-273X/11/2/311/pdf-vor |
