| article html file updated | 18 August 2026 23:18 CEST | Update | https://www.mdpi.com/2077-1312/9/2/218 |
| article html file updated | 1 September 2025 22:05 CEST | Update | N/A |
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| article html file updated | 23 February 2021 12:01 CET | Update | N/A |
| article pdf uploaded. | 23 February 2021 12:00 CET | Updated version of record | https://www.mdpi.com/2077-1312/9/2/218/pdf |
| article xml uploaded. | 23 February 2021 12:00 CET | Update | https://www.mdpi.com/2077-1312/9/2/218/xml |
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| article html file updated | 19 February 2021 08:44 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2021 08:42 CET | Version of Record | https://www.mdpi.com/2077-1312/9/2/218/pdf-vor |
| article xml uploaded. | 19 February 2021 08:42 CET | Update | N/A |
| article xml file uploaded | 19 February 2021 08:42 CET | Original file | N/A |
