| article html file updated | 17 August 2026 07:01 CEST | Update | https://www.mdpi.com/1996-1073/13/7/1548 |
| article html file updated | 31 August 2025 15:35 CEST | Update | N/A |
| article html file updated | 21 July 2022 00:04 CEST | Update | N/A |
| article html file updated | 20 April 2020 16:19 CEST | Update | N/A |
| article html file updated | 30 March 2020 02:12 CEST | Original file | N/A |
| article pdf uploaded. | 30 March 2020 02:11 CEST | Updated version of record | https://www.mdpi.com/1996-1073/13/7/1548/pdf |
| article xml uploaded. | 30 March 2020 02:11 CEST | Update | https://www.mdpi.com/1996-1073/13/7/1548/xml |
| article xml file uploaded | 30 March 2020 02:11 CEST | Update | N/A |
| article pdf uploaded. | 26 March 2020 15:24 CET | Version of Record | https://www.mdpi.com/1996-1073/13/7/1548/pdf-vor |
| article xml file uploaded | 26 March 2020 15:24 CET | Original file | N/A |
