| article html file updated | 31 August 2025 09:29 CEST | Update | https://www.mdpi.com/1422-0067/21/2/677 |
| article html file updated | 20 July 2022 18:00 CEST | Update | - |
| article html file updated | 15 February 2020 04:38 CET | Update | - |
| article html file updated | 5 February 2020 19:14 CET | Update | - |
| article html file updated | 20 January 2020 11:23 CET | Original file | - |
| article pdf uploaded. | 20 January 2020 11:21 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/677/pdf |
| article xml uploaded. | 20 January 2020 11:21 CET | Update | https://www.mdpi.com/1422-0067/21/2/677/xml |
| article xml file uploaded | 20 January 2020 11:21 CET | Original file | - |
