| article html file updated | 31 August 2025 11:37 CEST | Update | https://www.mdpi.com/1422-0067/21/4/1271 |
| article html file updated | 20 July 2022 20:08 CEST | Update | - |
| article html file updated | 7 March 2020 16:40 CET | Update | - |
| article html file updated | 7 March 2020 08:51 CET | Update | - |
| article html file updated | 21 February 2020 01:43 CET | Original file | - |
| article pdf uploaded. | 20 February 2020 15:06 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/4/1271/pdf |
| article xml uploaded. | 20 February 2020 15:06 CET | Update | https://www.mdpi.com/1422-0067/21/4/1271/xml |
| article xml file uploaded | 20 February 2020 15:06 CET | Update | - |
| article pdf uploaded. | 13 February 2020 17:29 CET | Version of Record | https://www.mdpi.com/1422-0067/21/4/1271/pdf-vor |
| article xml file uploaded | 13 February 2020 17:29 CET | Original file | - |
