| article html file updated | 1 September 2025 19:46 CEST | Update | https://www.mdpi.com/2227-9717/9/2/228 |
| article html file updated | 24 July 2022 03:00 CEST | Update | N/A |
| article html file updated | 27 January 2021 10:08 CET | Update | N/A |
| article pdf uploaded. | 27 January 2021 10:04 CET | Updated version of record | https://www.mdpi.com/2227-9717/9/2/228/pdf |
| article xml uploaded. | 27 January 2021 10:04 CET | Update | https://www.mdpi.com/2227-9717/9/2/228/xml |
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| article html file updated | 26 January 2021 15:15 CET | Original file | N/A |
| article pdf uploaded. | 26 January 2021 15:13 CET | Version of Record | https://www.mdpi.com/2227-9717/9/2/228/pdf-vor |
| article xml uploaded. | 26 January 2021 15:13 CET | Update | N/A |
| article xml file uploaded | 26 January 2021 15:13 CET | Original file | N/A |
