| article html file updated | 30 August 2025 12:09 CEST | Update | https://www.mdpi.com/1422-0067/20/4/891 |
| article html file updated | 21 August 2025 20:30 CEST | Update | - |
| article html file updated | 19 July 2022 07:47 CEST | Update | - |
| article html file updated | 11 February 2020 17:00 CET | Update | - |
| article html file updated | 15 October 2019 05:35 CEST | Update | - |
| article html file updated | 26 April 2019 14:47 CEST | Update | - |
| article html file updated | 12 April 2019 10:26 CEST | Update | - |
| article html file updated | 3 April 2019 23:00 CEST | Update | - |
| article html file updated | 1 March 2019 16:25 CET | Update | - |
| article html file updated | 1 March 2019 05:09 CET | Update | - |
| article html file updated | 19 February 2019 06:48 CET | Original file | - |
| article pdf uploaded. | 19 February 2019 06:44 CET | Version of Record | https://www.mdpi.com/1422-0067/20/4/891/pdf |
| article xml uploaded. | 19 February 2019 06:44 CET | Update | https://www.mdpi.com/1422-0067/20/4/891/xml |
| article xml file uploaded | 19 February 2019 06:44 CET | Original file | - |
