| article html file updated | 1 September 2025 15:20 CEST | Update | https://www.mdpi.com/2227-9059/8/12/571 |
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| article pdf uploaded. | 10 December 2020 02:23 CET | Updated version of record | https://www.mdpi.com/2227-9059/8/12/571/pdf |
| article xml uploaded. | 10 December 2020 02:23 CET | Update | https://www.mdpi.com/2227-9059/8/12/571/xml |
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| article html file updated | 7 December 2020 01:27 CET | Original file | - |
| article pdf uploaded. | 6 December 2020 08:23 CET | Version of Record | https://www.mdpi.com/2227-9059/8/12/571/pdf-vor |
| article xml uploaded. | 6 December 2020 08:23 CET | Update | - |
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