| article html file updated | 17 August 2026 05:41 CEST | Update | https://www.mdpi.com/1422-0067/21/6/1944 |
| article html file updated | 24 December 2025 17:56 CET | Update | N/A |
| article html file updated | 31 August 2025 14:17 CEST | Update | N/A |
| article html file updated | 20 July 2022 22:46 CEST | Update | N/A |
| article html file updated | 2 April 2020 01:47 CEST | Update | N/A |
| article html file updated | 26 March 2020 11:24 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2020 11:22 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/1944/pdf |
| article xml uploaded. | 26 March 2020 11:22 CET | Update | https://www.mdpi.com/1422-0067/21/6/1944/xml |
| article xml file uploaded | 26 March 2020 11:22 CET | Update | N/A |
| article pdf uploaded. | 12 March 2020 16:16 CET | Version of Record | https://www.mdpi.com/1422-0067/21/6/1944/pdf-vor |
| article xml file uploaded | 12 March 2020 16:16 CET | Original file | N/A |
