| article html file updated | 25 December 2025 00:04 CET | Update | https://www.mdpi.com/2227-9067/7/12/268 |
| article html file updated | 1 September 2025 15:02 CEST | Update | N/A |
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| article html file updated | 22 December 2020 11:45 CET | Update | N/A |
| article pdf uploaded. | 22 December 2020 10:43 CET | Updated version of record | https://www.mdpi.com/2227-9067/7/12/268/pdf |
| article xml uploaded. | 22 December 2020 10:43 CET | Update | https://www.mdpi.com/2227-9067/7/12/268/xml |
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| article html file updated | 3 December 2020 08:17 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2020 08:15 CET | Updated version of record | https://www.mdpi.com/2227-9067/7/12/268/pdf-vor |
| article xml uploaded. | 3 December 2020 08:15 CET | Update | N/A |
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| article pdf uploaded. | 2 December 2020 11:59 CET | Version of Record | https://www.mdpi.com/2227-9067/7/12/268/pdf-vor |
