| article html file updated | 31 August 2025 15:23 CEST | Update | https://www.mdpi.com/1422-0067/21/6/2256 |
| article html file updated | 20 July 2022 23:53 CEST | Update | - |
| article html file updated | 8 October 2020 19:22 CEST | Update | - |
| article html file updated | 2 April 2020 04:59 CEST | Update | - |
| article html file updated | 25 March 2020 12:42 CET | Original file | - |
| article pdf uploaded. | 25 March 2020 12:41 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2256/pdf |
| article xml uploaded. | 25 March 2020 12:41 CET | Update | https://www.mdpi.com/1422-0067/21/6/2256/xml |
| article xml file uploaded | 25 March 2020 12:41 CET | Update | - |
| article pdf uploaded. | 24 March 2020 16:33 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/2256/pdf-vor |
| article xml file uploaded | 24 March 2020 16:33 CET | Original file | - |
