| article html file updated | 24 December 2025 17:35 CET | Update | https://www.mdpi.com/1996-1073/13/4/897 |
| article html file updated | 31 August 2025 11:59 CEST | Update | N/A |
| article html file updated | 20 July 2022 20:29 CEST | Update | N/A |
| article html file updated | 7 March 2020 11:54 CET | Update | N/A |
| article html file updated | 7 March 2020 11:28 CET | Update | N/A |
| article html file updated | 19 February 2020 12:06 CET | Update | N/A |
| article pdf uploaded. | 19 February 2020 12:05 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/897/pdf |
| article xml uploaded. | 19 February 2020 12:05 CET | Update | https://www.mdpi.com/1996-1073/13/4/897/xml |
| article xml file uploaded | 19 February 2020 12:05 CET | Update | N/A |
| article html file updated | 18 February 2020 12:49 CET | Original file | N/A |
| article pdf uploaded. | 18 February 2020 12:48 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/897/pdf-vor |
| article xml uploaded. | 18 February 2020 12:48 CET | Update | N/A |
| article xml file uploaded | 18 February 2020 12:48 CET | Original file | N/A |
