| article html file updated | 24 December 2025 17:16 CET | Update | https://www.mdpi.com/1422-0067/21/3/826 |
| article html file updated | 31 August 2025 10:05 CEST | Update | - |
| article html file updated | 20 July 2022 18:36 CEST | Update | - |
| article html file updated | 20 February 2020 13:36 CET | Update | - |
| article html file updated | 15 February 2020 06:08 CET | Update | - |
| article html file updated | 28 January 2020 10:37 CET | Original file | - |
| article pdf uploaded. | 28 January 2020 10:35 CET | Version of Record | https://www.mdpi.com/1422-0067/21/3/826/pdf |
| article xml uploaded. | 28 January 2020 10:35 CET | Update | https://www.mdpi.com/1422-0067/21/3/826/xml |
| article xml file uploaded | 28 January 2020 10:34 CET | Original file | - |
