| article html file updated | 31 August 2025 09:15 CEST | Update | https://www.mdpi.com/1422-0067/21/2/604 |
| article html file updated | 20 July 2022 17:46 CEST | Update | - |
| article html file updated | 15 February 2020 03:47 CET | Update | - |
| article html file updated | 5 February 2020 18:57 CET | Update | - |
| article html file updated | 17 January 2020 10:17 CET | Original file | - |
| article pdf uploaded. | 17 January 2020 10:16 CET | Version of Record | https://www.mdpi.com/1422-0067/21/2/604/pdf |
| article xml uploaded. | 17 January 2020 10:16 CET | Update | https://www.mdpi.com/1422-0067/21/2/604/xml |
| article xml file uploaded | 17 January 2020 10:16 CET | Original file | - |
