| article html file updated | 1 September 2025 04:25 CEST | Update | https://www.mdpi.com/2218-1997/6/8/104 |
| article html file updated | 22 July 2022 01:52 CEST | Update | - |
| article html file updated | 5 February 2021 11:40 CET | Update | - |
| article xml uploaded. | 5 February 2021 11:39 CET | Update | https://www.mdpi.com/2218-1997/6/8/104/xml |
| article pdf uploaded. | 5 February 2021 11:39 CET | Updated version of record | https://www.mdpi.com/2218-1997/6/8/104/pdf |
| Correction published | 5 February 2021 00:00 CET | Correction | https://www.mdpi.com/2218-1997/7/2/39 |
| article html file updated | 4 August 2020 06:01 CEST | Original file | - |
| article pdf uploaded. | 4 August 2020 06:00 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/8/104/pdf-vor |
| article xml file uploaded | 4 August 2020 06:00 CEST | Original file | - |
| article pdf uploaded. | 30 July 2020 12:46 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/8/104/pdf-vor |
