| article html file updated | 31 August 2025 10:04 CEST | Update | https://www.mdpi.com/1422-0067/21/3/820 |
| article html file updated | 20 July 2022 18:35 CEST | Update | - |
| article html file updated | 20 February 2020 13:26 CET | Update | - |
| article html file updated | 15 February 2020 06:06 CET | Update | - |
| article html file updated | 30 January 2020 07:25 CET | Original file | - |
| article pdf uploaded. | 30 January 2020 07:24 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/3/820/pdf |
| article xml uploaded. | 30 January 2020 07:24 CET | Update | https://www.mdpi.com/1422-0067/21/3/820/xml |
| article xml file uploaded | 30 January 2020 07:24 CET | Update | - |
| article pdf uploaded. | 27 January 2020 17:15 CET | Version of Record | https://www.mdpi.com/1422-0067/21/3/820/pdf-vor |
| article xml file uploaded | 27 January 2020 17:15 CET | Original file | - |
