| article html file updated | 31 August 2025 09:05 CEST | Update | https://www.mdpi.com/1422-0067/21/2/559 |
| article html file updated | 20 July 2022 17:37 CEST | Update | - |
| article html file updated | 15 February 2020 03:14 CET | Update | - |
| article html file updated | 5 February 2020 18:46 CET | Update | - |
| article html file updated | 17 January 2020 11:42 CET | Update | - |
| article pdf uploaded. | 17 January 2020 11:41 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/2/559/pdf |
| article xml uploaded. | 17 January 2020 11:41 CET | Update | https://www.mdpi.com/1422-0067/21/2/559/xml |
| article xml file uploaded | 17 January 2020 11:41 CET | Update | - |
| article html file updated | 16 January 2020 19:08 CET | Original file | - |
| article pdf uploaded. | 16 January 2020 13:09 CET | Updated version of record | https://www.mdpi.com/1422-0067/21/2/559/pdf-vor |
| article xml uploaded. | 16 January 2020 13:09 CET | Update | - |
| article xml file uploaded | 16 January 2020 13:09 CET | Update | - |
| article pdf uploaded. | 15 January 2020 16:34 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/559/pdf-vor |
| article xml file uploaded | 15 January 2020 16:34 CET | Original file | - |