| article html file updated | 1 September 2025 22:32 CEST | Update | https://www.mdpi.com/2227-7102/11/2/87 |
| article html file updated | 25 July 2022 04:41 CEST | Update | - |
| article html file updated | 25 February 2021 12:47 CET | Update | - |
| article pdf uploaded. | 25 February 2021 12:46 CET | Updated version of record | https://www.mdpi.com/2227-7102/11/2/87/pdf |
| article xml uploaded. | 25 February 2021 12:46 CET | Update | https://www.mdpi.com/2227-7102/11/2/87/xml |
| article xml file uploaded | 25 February 2021 12:46 CET | Update | - |
| article html file updated | 25 February 2021 11:25 CET | Original file | - |
| article pdf uploaded. | 25 February 2021 11:23 CET | Updated version of record | https://www.mdpi.com/2227-7102/11/2/87/pdf-vor |
| article xml uploaded. | 25 February 2021 11:23 CET | Update | - |
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| article pdf uploaded. | 23 February 2021 13:34 CET | Version of Record | https://www.mdpi.com/2227-7102/11/2/87/pdf-vor |
