| article html file updated | 30 August 2025 21:48 CEST | Update | https://www.mdpi.com/2218-1997/5/7/159 |
| article html file updated | 20 July 2022 14:48 CEST | Update | - |
| article html file updated | 12 February 2020 22:53 CET | Update | - |
| article html file updated | 31 July 2019 23:00 CEST | Update | - |
| article html file updated | 3 July 2019 13:01 CEST | Original file | - |
| article pdf uploaded. | 3 July 2019 13:00 CEST | Updated version of record | https://www.mdpi.com/2218-1997/5/7/159/pdf |
| article xml uploaded. | 3 July 2019 13:00 CEST | Update | https://www.mdpi.com/2218-1997/5/7/159/xml |
| article xml file uploaded | 3 July 2019 13:00 CEST | Update | - |
| article pdf uploaded. | 28 June 2019 14:59 CEST | Version of Record | https://www.mdpi.com/2218-1997/5/7/159/pdf-vor |
| article xml file uploaded | 28 June 2019 14:59 CEST | Original file | - |
