| article html file updated | 30 August 2025 12:04 CEST | Update | https://www.mdpi.com/1422-0067/20/4/858 |
| article html file updated | 19 July 2022 06:27 CEST | Update | - |
| article html file updated | 11 February 2020 16:30 CET | Update | - |
| article html file updated | 15 October 2019 02:31 CEST | Update | - |
| article html file updated | 26 April 2019 15:51 CEST | Update | - |
| article html file updated | 12 April 2019 11:35 CEST | Update | - |
| article html file updated | 3 April 2019 21:40 CEST | Update | - |
| article html file updated | 1 March 2019 16:11 CET | Update | - |
| article html file updated | 1 March 2019 02:38 CET | Update | - |
| article html file updated | 16 February 2019 09:02 CET | Original file | - |
| article pdf uploaded. | 16 February 2019 09:00 CET | Version of Record | https://www.mdpi.com/1422-0067/20/4/858/pdf |
| article xml uploaded. | 16 February 2019 09:00 CET | Update | https://www.mdpi.com/1422-0067/20/4/858/xml |
| article xml file uploaded | 16 February 2019 09:00 CET | Original file | - |