| article html file updated | 18 August 2026 22:04 CEST | Update | https://www.mdpi.com/2218-273X/11/2/252 |
| article html file updated | 1 September 2025 21:16 CEST | Update | N/A |
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| article html file updated | 15 February 2021 01:41 CET | Update | N/A |
| article pdf uploaded. | 15 February 2021 01:40 CET | Updated version of record | https://www.mdpi.com/2218-273X/11/2/252/pdf |
| article xml uploaded. | 15 February 2021 01:40 CET | Update | https://www.mdpi.com/2218-273X/11/2/252/xml |
| article xml file uploaded | 15 February 2021 01:40 CET | Update | N/A |
| article html file updated | 10 February 2021 10:04 CET | Original file | N/A |
| article pdf uploaded. | 10 February 2021 10:03 CET | Version of Record | https://www.mdpi.com/2218-273X/11/2/252/pdf-vor |
| article xml uploaded. | 10 February 2021 10:03 CET | Update | N/A |
| article xml file uploaded | 10 February 2021 10:03 CET | Original file | N/A |
