| article html file updated | 30 August 2025 20:30 CEST | Update | https://www.mdpi.com/2075-4701/9/6/630 |
| article html file updated | 19 July 2022 19:23 CEST | Update | - |
| article html file updated | 12 February 2020 16:30 CET | Update | - |
| article html file updated | 21 October 2019 01:19 CEST | Update | - |
| article html file updated | 5 July 2019 20:35 CEST | Update | - |
| article html file updated | 30 May 2019 16:05 CEST | Original file | - |
| article pdf uploaded. | 30 May 2019 16:04 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/6/630/pdf |
| article xml uploaded. | 30 May 2019 16:04 CEST | Update | https://www.mdpi.com/2075-4701/9/6/630/xml |
| article xml file uploaded | 30 May 2019 16:04 CEST | Original file | - |
