| article html file updated | 31 August 2025 11:00 CEST | Update | https://www.mdpi.com/1996-1073/13/3/721 |
| article html file updated | 20 July 2022 19:31 CEST | Update | N/A |
| article html file updated | 20 February 2020 11:48 CET | Update | N/A |
| article html file updated | 15 February 2020 08:32 CET | Update | N/A |
| article html file updated | 11 February 2020 08:39 CET | Original file | N/A |
| article pdf uploaded. | 11 February 2020 08:37 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/3/721/pdf |
| article xml uploaded. | 11 February 2020 08:37 CET | Update | https://www.mdpi.com/1996-1073/13/3/721/xml |
| article xml file uploaded | 11 February 2020 08:37 CET | Update | N/A |
| article pdf uploaded. | 7 February 2020 11:35 CET | Version of Record | https://www.mdpi.com/1996-1073/13/3/721/pdf-vor |
| article xml file uploaded | 7 February 2020 11:35 CET | Original file | N/A |
