| article html file updated | 31 August 2025 17:43 CEST | Update | https://www.mdpi.com/2072-6694/12/4/991 |
| article html file updated | 21 July 2022 02:11 CEST | Update | - |
| article html file updated | 24 April 2020 11:20 CEST | Update | - |
| article pdf uploaded. | 24 April 2020 11:18 CEST | Updated version of record | https://www.mdpi.com/2072-6694/12/4/991/pdf |
| article xml uploaded. | 24 April 2020 11:18 CEST | Update | https://www.mdpi.com/2072-6694/12/4/991/xml |
| article xml file uploaded | 24 April 2020 11:18 CEST | Update | - |
| article html file updated | 23 April 2020 18:51 CEST | Original file | - |
| article pdf uploaded. | 23 April 2020 18:50 CEST | Updated version of record | https://www.mdpi.com/2072-6694/12/4/991/pdf-vor |
| article xml file uploaded | 23 April 2020 18:50 CEST | Update | - |
| article pdf uploaded. | 17 April 2020 13:21 CEST | Updated version of record | https://www.mdpi.com/2072-6694/12/4/991/pdf-vor |
| article xml file uploaded | 17 April 2020 13:21 CEST | Update | - |
| article pdf uploaded. | 17 April 2020 13:21 CEST | Version of Record | https://www.mdpi.com/2072-6694/12/4/991/pdf-vor |
| article xml file uploaded | 17 April 2020 13:21 CEST | Original file | - |
