| article html file updated | 31 August 2025 23:17 CEST | Update | https://www.mdpi.com/1999-4893/13/6/139 |
| article html file updated | 21 July 2022 20:32 CEST | Update | N/A |
| article html file updated | 23 June 2020 09:38 CEST | Update | N/A |
| article pdf uploaded. | 23 June 2020 09:37 CEST | Updated version of record | https://www.mdpi.com/1999-4893/13/6/139/pdf |
| article xml uploaded. | 23 June 2020 09:37 CEST | Update | https://www.mdpi.com/1999-4893/13/6/139/xml |
| article xml file uploaded | 23 June 2020 09:37 CEST | Update | N/A |
| article html file updated | 11 June 2020 10:09 CEST | Original file | N/A |
| article pdf uploaded. | 11 June 2020 10:08 CEST | Version of Record | https://www.mdpi.com/1999-4893/13/6/139/pdf-vor |
| article xml file uploaded | 11 June 2020 10:08 CEST | Original file | N/A |
