| article html file updated | 31 August 2025 03:09 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3973 |
| article html file updated | 21 August 2025 22:58 CEST | Update | - |
| article html file updated | 14 February 2020 02:08 CET | Update | - |
| article html file updated | 29 October 2019 22:22 CET | Update | - |
| article html file updated | 21 October 2019 08:16 CEST | Original file | - |
| article pdf uploaded. | 21 October 2019 08:14 CEST | Updated version of record | https://www.mdpi.com/1996-1073/12/20/3973/pdf |
| article xml uploaded. | 21 October 2019 08:14 CEST | Update | https://www.mdpi.com/1996-1073/12/20/3973/xml |
| article xml file uploaded | 21 October 2019 08:14 CEST | Update | - |
| article pdf uploaded. | 18 October 2019 14:48 CEST | Version of Record | https://www.mdpi.com/1996-1073/12/20/3973/pdf-vor |
| article xml file uploaded | 18 October 2019 14:48 CEST | Original file | - |
