| article html file updated | 31 August 2025 12:16 CEST | Update | https://www.mdpi.com/2072-666X/11/2/221 |
| article html file updated | 20 July 2022 20:46 CEST | Update | N/A |
| article html file updated | 6 March 2020 23:45 CET | Update | N/A |
| article html file updated | 22 February 2020 15:33 CET | Original file | N/A |
| article pdf uploaded. | 22 February 2020 15:32 CET | Updated version of record | https://www.mdpi.com/2072-666X/11/2/221/pdf |
| article xml uploaded. | 22 February 2020 15:32 CET | Update | https://www.mdpi.com/2072-666X/11/2/221/xml |
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| article pdf uploaded. | 20 February 2020 15:18 CET | Version of Record | https://www.mdpi.com/2072-666X/11/2/221/pdf-vor |
| article xml file uploaded | 20 February 2020 15:18 CET | Original file | N/A |
