| article html file updated | 31 August 2025 23:33 CEST | Update | https://www.mdpi.com/1422-0067/21/12/4218 |
| article html file updated | 21 July 2022 20:48 CEST | Update | - |
| article html file updated | 14 June 2020 12:18 CEST | Update | - |
| article html file updated | 14 June 2020 12:17 CEST | Original file | - |
| article pdf uploaded. | 14 June 2020 12:16 CEST | Updated version of record | https://www.mdpi.com/1422-0067/21/12/4218/pdf |
| article pdf uploaded. | 14 June 2020 12:16 CEST | Updated version of record | https://www.mdpi.com/1422-0067/21/12/4218/pdf-vor |
| article xml uploaded. | 14 June 2020 12:16 CEST | Update | https://www.mdpi.com/1422-0067/21/12/4218/xml |
| article xml file uploaded | 14 June 2020 12:16 CEST | Original file | - |
| article pdf uploaded. | 13 June 2020 12:23 CEST | Version of Record | https://www.mdpi.com/1422-0067/21/12/4218/pdf-vor |
