| article html file updated | 31 August 2025 08:30 CEST | Update | https://www.mdpi.com/1422-0067/21/2/399 |
| article html file updated | 19 July 2022 19:50 CEST | Update | - |
| article html file updated | 15 February 2020 01:10 CET | Update | - |
| article html file updated | 5 February 2020 18:04 CET | Update | - |
| article html file updated | 17 January 2020 12:20 CET | Original file | - |
| article pdf uploaded. | 17 January 2020 12:18 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/2/399/pdf |
| article xml uploaded. | 17 January 2020 12:18 CET | Update | https://www.mdpi.com/1422-0067/21/2/399/xml |
| article xml file uploaded | 17 January 2020 12:18 CET | Update | - |
| article pdf uploaded. | 8 January 2020 15:13 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/399/pdf-vor |
| article xml file uploaded | 8 January 2020 15:13 CET | Original file | - |
