| article html file updated | 1 September 2025 17:09 CEST | Update | https://www.mdpi.com/1996-1073/14/1/109 |
| article html file updated | 23 July 2022 07:49 CEST | Update | N/A |
| article html file updated | 8 January 2021 08:36 CET | Update | N/A |
| article pdf uploaded. | 8 January 2021 08:34 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/109/pdf |
| article xml uploaded. | 8 January 2021 08:34 CET | Update | https://www.mdpi.com/1996-1073/14/1/109/xml |
| article xml file uploaded | 8 January 2021 08:34 CET | Update | N/A |
| article html file updated | 4 January 2021 08:15 CET | Update | N/A |
| article pdf uploaded. | 4 January 2021 08:13 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/109/pdf-vor |
| article xml file uploaded | 4 January 2021 08:13 CET | Update | N/A |
| article html file updated | 29 December 2020 10:04 CET | Update | N/A |
| article html file updated | 29 December 2020 05:09 CET | Original file | N/A |
| article pdf uploaded. | 29 December 2020 05:07 CET | Updated version of record | https://www.mdpi.com/1996-1073/14/1/109/pdf-vor |
| article xml uploaded. | 29 December 2020 05:07 CET | Update | N/A |
| article xml file uploaded | 29 December 2020 05:07 CET | Original file | N/A |
| article pdf uploaded. | 28 December 2020 10:23 CET | Version of Record | https://www.mdpi.com/1996-1073/14/1/109/pdf-vor |
