| article html file updated | 1 September 2025 07:13 CEST | Update | https://www.mdpi.com/2073-4344/10/9/991 |
| article html file updated | 22 July 2022 05:34 CEST | Update | - |
| article html file updated | 3 September 2020 11:05 CEST | Update | - |
| article pdf uploaded. | 3 September 2020 11:02 CEST | Updated version of record | https://www.mdpi.com/2073-4344/10/9/991/pdf |
| article xml uploaded. | 3 September 2020 11:02 CEST | Update | https://www.mdpi.com/2073-4344/10/9/991/xml |
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| article html file updated | 2 September 2020 11:48 CEST | Original file | - |
| article pdf uploaded. | 2 September 2020 11:45 CEST | Updated version of record | https://www.mdpi.com/2073-4344/10/9/991/pdf-vor |
| article xml uploaded. | 2 September 2020 11:45 CEST | Update | - |
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| article pdf uploaded. | 1 September 2020 10:36 CEST | Updated version of record | https://www.mdpi.com/2073-4344/10/9/991/pdf-vor |
| article pdf uploaded. | 1 September 2020 10:36 CEST | Version of Record | https://www.mdpi.com/2073-4344/10/9/991/pdf-vor |
