| article html file updated | 30 August 2025 20:33 CEST | Update | https://www.mdpi.com/1660-3397/17/6/324 |
| article html file updated | 19 July 2022 19:26 CEST | Update | N/A |
| article html file updated | 12 February 2020 16:45 CET | Update | N/A |
| article html file updated | 4 July 2019 15:16 CEST | Update | N/A |
| article html file updated | 31 May 2019 14:58 CEST | Original file | N/A |
| article pdf uploaded. | 31 May 2019 14:57 CEST | Version of Record | https://www.mdpi.com/1660-3397/17/6/324/pdf |
| article xml uploaded. | 31 May 2019 14:57 CEST | Update | https://www.mdpi.com/1660-3397/17/6/324/xml |
| article xml file uploaded | 31 May 2019 14:57 CEST | Original file | N/A |
