| article html file updated | 17 August 2026 00:01 CEST | Update | https://www.mdpi.com/1996-1073/13/2/424 |
| article html file updated | 31 August 2025 09:04 CEST | Update | N/A |
| article html file updated | 20 July 2022 17:36 CEST | Update | N/A |
| article html file updated | 15 February 2020 03:09 CET | Update | N/A |
| article html file updated | 7 February 2020 15:21 CET | Update | N/A |
| article html file updated | 20 January 2020 11:52 CET | Original file | N/A |
| article pdf uploaded. | 20 January 2020 11:49 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/2/424/pdf |
| article xml uploaded. | 20 January 2020 11:49 CET | Update | https://www.mdpi.com/1996-1073/13/2/424/xml |
| article xml file uploaded | 20 January 2020 11:49 CET | Update | N/A |
| article pdf uploaded. | 15 January 2020 14:43 CET | Version of Record | https://www.mdpi.com/1996-1073/13/2/424/pdf-vor |
| article xml file uploaded | 15 January 2020 14:43 CET | Original file | N/A |
