| article html file updated | 31 August 2025 14:37 CEST | Update | https://www.mdpi.com/1422-0067/21/6/2039 |
| article html file updated | 20 July 2022 23:06 CEST | Update | - |
| article html file updated | 2 April 2020 02:37 CEST | Update | - |
| article html file updated | 18 March 2020 08:32 CET | Update | - |
| article pdf uploaded. | 18 March 2020 08:31 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2039/pdf |
| article xml uploaded. | 18 March 2020 08:31 CET | Update | https://www.mdpi.com/1422-0067/21/6/2039/xml |
| article xml file uploaded | 18 March 2020 08:31 CET | Update | - |
| article html file updated | 17 March 2020 12:54 CET | Original file | - |
| article pdf uploaded. | 17 March 2020 12:53 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2039/pdf-vor |
| article xml file uploaded | 17 March 2020 12:53 CET | Update | - |
| article pdf uploaded. | 16 March 2020 16:41 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/2039/pdf-vor |
| article xml file uploaded | 16 March 2020 16:41 CET | Original file | - |
