| article html file updated | 16 August 2026 22:56 CEST | Update | https://www.mdpi.com/1996-1073/13/1/237 |
| article html file updated | 31 August 2025 08:07 CEST | Update | N/A |
| article html file updated | 19 July 2022 20:12 CEST | Update | N/A |
| article html file updated | 14 February 2020 23:50 CET | Update | N/A |
| article html file updated | 16 January 2020 13:51 CET | Update | N/A |
| article html file updated | 10 January 2020 03:00 CET | Update | N/A |
| article pdf uploaded. | 6 January 2020 11:12 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/237/pdf |
| article xml uploaded. | 6 January 2020 11:12 CET | Update | https://www.mdpi.com/1996-1073/13/1/237/xml |
| article xml file uploaded | 6 January 2020 11:12 CET | Update | N/A |
| article html file updated | 3 January 2020 09:42 CET | Original file | N/A |
| article pdf uploaded. | 3 January 2020 09:39 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/237/pdf-vor |
| article xml file uploaded | 3 January 2020 09:39 CET | Original file | N/A |
