| article html file updated | 31 August 2025 15:16 CEST | Update | https://www.mdpi.com/1422-0067/21/6/2229 |
| article html file updated | 20 July 2022 23:46 CEST | Update | - |
| article html file updated | 2 April 2020 04:49 CEST | Update | - |
| article html file updated | 23 March 2020 15:33 CET | Original file | - |
| article pdf uploaded. | 23 March 2020 15:32 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/6/2229/pdf |
| article xml uploaded. | 23 March 2020 15:32 CET | Update | https://www.mdpi.com/1422-0067/21/6/2229/xml |
| article xml file uploaded | 23 March 2020 15:32 CET | Update | - |
| article xml file uploaded | 23 March 2020 15:08 CET | Original file | - |
