| article html file updated | 31 August 2025 08:59 CEST | Update | https://www.mdpi.com/1422-0067/21/2/520 |
| article html file updated | 20 July 2022 17:30 CEST | Update | - |
| article html file updated | 15 February 2020 02:51 CET | Update | - |
| article html file updated | 5 February 2020 18:35 CET | Update | - |
| article html file updated | 22 January 2020 09:22 CET | Original file | - |
| article pdf uploaded. | 22 January 2020 09:20 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/2/520/pdf |
| article xml uploaded. | 22 January 2020 09:20 CET | Update | https://www.mdpi.com/1422-0067/21/2/520/xml |
| article xml file uploaded | 22 January 2020 09:20 CET | Update | - |
| article supplementary file uploaded. | 14 January 2020 15:35 CET | - | https://www.mdpi.com/1422-0067/21/2/520#supplementary |
| article pdf uploaded. | 14 January 2020 15:35 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/520/pdf-vor |
| article xml file uploaded | 14 January 2020 15:35 CET | Original file | - |
