| article html file updated | 31 August 2025 08:20 CEST | Update | https://www.mdpi.com/1996-1073/13/1/280 |
| article html file updated | 19 July 2022 19:59 CEST | Update | N/A |
| article html file updated | 15 February 2020 00:36 CET | Update | N/A |
| article html file updated | 16 January 2020 14:39 CET | Update | N/A |
| article html file updated | 10 January 2020 05:39 CET | Original file | N/A |
| article pdf uploaded. | 7 January 2020 11:18 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/280/pdf |
| article xml uploaded. | 7 January 2020 11:18 CET | Update | https://www.mdpi.com/1996-1073/13/1/280/xml |
| article xml file uploaded | 7 January 2020 11:18 CET | Update | N/A |
| article pdf uploaded. | 7 January 2020 08:38 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/280/pdf-vor |
| article xml file uploaded | 7 January 2020 08:38 CET | Update | N/A |
| article pdf uploaded. | 6 January 2020 14:39 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/280/pdf-vor |
| article xml file uploaded | 6 January 2020 14:39 CET | Original file | N/A |