| article html file updated | 16 August 2026 13:15 CEST | Update | https://www.mdpi.com/1999-4893/12/9/191 |
| article html file updated | 13 February 2020 16:37 CET | Update | N/A |
| article html file updated | 25 September 2019 23:42 CEST | Update | N/A |
| article html file updated | 19 September 2019 10:25 CEST | Update | N/A |
| article html file updated | 19 September 2019 10:21 CEST | Update | N/A |
| article html file updated | 19 September 2019 10:17 CEST | Original file | N/A |
| article pdf uploaded. | 19 September 2019 10:12 CEST | Updated version of record | https://www.mdpi.com/1999-4893/12/9/191/pdf |
| article xml uploaded. | 19 September 2019 10:12 CEST | Update | https://www.mdpi.com/1999-4893/12/9/191/xml |
| article xml file uploaded | 19 September 2019 10:12 CEST | Update | N/A |
| article pdf uploaded. | 10 September 2019 14:23 CEST | Version of Record | https://www.mdpi.com/1999-4893/12/9/191/pdf-vor |
| article xml file uploaded | 10 September 2019 14:23 CEST | Original file | N/A |
