| article html file updated | 31 August 2025 12:04 CEST | Update | https://www.mdpi.com/1996-1073/13/4/923 |
| article html file updated | 20 July 2022 20:35 CEST | Update | N/A |
| article html file updated | 7 March 2020 12:36 CET | Update | N/A |
| article html file updated | 7 March 2020 11:45 CET | Update | N/A |
| article html file updated | 21 February 2020 02:04 CET | Update | N/A |
| article pdf uploaded. | 21 February 2020 01:49 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/4/923/pdf |
| article xml uploaded. | 21 February 2020 01:49 CET | Update | https://www.mdpi.com/1996-1073/13/4/923/xml |
| article xml file uploaded | 21 February 2020 01:49 CET | Update | N/A |
| article html file updated | 19 February 2020 11:25 CET | Original file | N/A |
| article pdf uploaded. | 19 February 2020 11:24 CET | Version of Record | https://www.mdpi.com/1996-1073/13/4/923/pdf-vor |
| article xml uploaded. | 19 February 2020 11:24 CET | Update | N/A |
| article xml file uploaded | 19 February 2020 11:24 CET | Original file | N/A |
