| article html file updated | 31 August 2025 09:12 CEST | Update | https://www.mdpi.com/1422-0067/21/2/591 |
| article html file updated | 20 July 2022 17:44 CEST | Update | - |
| article html file updated | 15 February 2020 03:38 CET | Update | - |
| article html file updated | 5 February 2020 18:54 CET | Update | - |
| article html file updated | 18 January 2020 02:54 CET | Original file | - |
| article pdf uploaded. | 18 January 2020 02:53 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/2/591/pdf |
| article xml uploaded. | 18 January 2020 02:53 CET | Update | https://www.mdpi.com/1422-0067/21/2/591/xml |
| article xml file uploaded | 18 January 2020 02:53 CET | Update | - |
| article pdf uploaded. | 16 January 2020 15:38 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/591/pdf-vor |
| article xml file uploaded | 16 January 2020 15:38 CET | Original file | - |
