| article html file updated | 30 August 2025 20:43 CEST | Update | https://www.mdpi.com/2075-4701/9/6/651 |
| article html file updated | 19 July 2022 19:38 CEST | Update | - |
| article html file updated | 12 February 2020 17:35 CET | Update | - |
| article html file updated | 21 October 2019 07:58 CEST | Update | - |
| article html file updated | 5 July 2019 20:42 CEST | Update | - |
| article html file updated | 4 June 2019 12:16 CEST | Original file | - |
| article pdf uploaded. | 4 June 2019 12:14 CEST | Version of Record | https://www.mdpi.com/2075-4701/9/6/651/pdf |
| article xml uploaded. | 4 June 2019 12:14 CEST | Update | https://www.mdpi.com/2075-4701/9/6/651/xml |
| article xml file uploaded | 4 June 2019 12:14 CEST | Original file | - |
