| article html file updated | 31 August 2025 19:13 CEST | Update | https://www.mdpi.com/2218-1997/6/5/64 |
| article html file updated | 21 July 2022 03:39 CEST | Update | N/A |
| article html file updated | 5 June 2020 09:51 CEST | Update | N/A |
| article html file updated | 14 May 2020 15:26 CEST | Original file | N/A |
| article pdf uploaded. | 14 May 2020 15:25 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/5/64/pdf |
| article xml uploaded. | 14 May 2020 15:25 CEST | Update | https://www.mdpi.com/2218-1997/6/5/64/xml |
| article xml file uploaded | 14 May 2020 15:25 CEST | Update | N/A |
| article pdf uploaded. | 1 May 2020 14:50 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/5/64/pdf-vor |
| article xml file uploaded | 1 May 2020 14:50 CEST | Original file | N/A |
