| article html file updated | 31 August 2025 14:16 CEST | Update | https://www.mdpi.com/1422-0067/21/6/1939 |
| article html file updated | 20 July 2022 22:45 CEST | Update | - |
| article html file updated | 2 April 2020 01:45 CEST | Update | - |
| article html file updated | 13 March 2020 15:52 CET | Original file | - |
| article pdf uploaded. | 13 March 2020 15:51 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/1939/pdf |
| article xml uploaded. | 13 March 2020 15:51 CET | Update | https://www.mdpi.com/1422-0067/21/6/1939/xml |
| article xml file uploaded | 13 March 2020 15:51 CET | Update | - |
| article supplementary file uploaded. | 12 March 2020 14:40 CET | - | https://www.mdpi.com/1422-0067/21/6/1939#supplementary |
| article pdf uploaded. | 12 March 2020 14:40 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/1939/pdf-vor |
| article xml file uploaded | 12 March 2020 14:40 CET | Original file | - |
