| article html file updated | 31 August 2025 19:10 CEST | Update | https://www.mdpi.com/2218-1997/6/5/63 |
| article html file updated | 21 July 2022 03:36 CEST | Update | N/A |
| article html file updated | 5 June 2020 09:50 CEST | Update | N/A |
| article html file updated | 12 May 2020 03:20 CEST | Original file | N/A |
| article pdf uploaded. | 12 May 2020 03:18 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/5/63/pdf |
| article xml uploaded. | 12 May 2020 03:18 CEST | Update | https://www.mdpi.com/2218-1997/6/5/63/xml |
| article xml file uploaded | 12 May 2020 03:18 CEST | Update | N/A |
| article pdf uploaded. | 1 May 2020 10:41 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/5/63/pdf-vor |
| article xml file uploaded | 1 May 2020 10:41 CEST | Original file | N/A |
