| article html file updated | 31 August 2025 23:57 CEST | Update | https://www.mdpi.com/2073-445X/9/6/201 |
| article html file updated | 21 July 2022 21:12 CEST | Update | N/A |
| article html file updated | 20 June 2020 13:26 CEST | Original file | N/A |
| article pdf uploaded. | 20 June 2020 13:25 CEST | Updated version of record | https://www.mdpi.com/2073-445X/9/6/201/pdf |
| article xml uploaded. | 20 June 2020 13:25 CEST | Update | https://www.mdpi.com/2073-445X/9/6/201/xml |
| article xml file uploaded | 20 June 2020 13:25 CEST | Original file | N/A |
| article pdf uploaded. | 17 June 2020 18:18 CEST | Updated version of record | https://www.mdpi.com/2073-445X/9/6/201/pdf-vor |
| article pdf uploaded. | 17 June 2020 18:17 CEST | Version of Record | https://www.mdpi.com/2073-445X/9/6/201/pdf-vor |
