| article html file updated | 31 August 2025 14:18 CEST | Update | https://www.mdpi.com/1422-0067/21/6/1951 |
| article html file updated | 20 July 2022 22:47 CEST | Update | - |
| article html file updated | 2 April 2020 01:51 CEST | Update | - |
| article html file updated | 21 March 2020 04:41 CET | Original file | - |
| article pdf uploaded. | 21 March 2020 04:39 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/1951/pdf |
| article xml uploaded. | 21 March 2020 04:39 CET | Update | https://www.mdpi.com/1422-0067/21/6/1951/xml |
| article xml file uploaded | 21 March 2020 04:39 CET | Update | - |
| article pdf uploaded. | 12 March 2020 17:09 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/1951/pdf-vor |
| article xml file uploaded | 12 March 2020 17:09 CET | Original file | - |
