| article html file updated | 31 August 2025 19:29 CEST | Update | https://www.mdpi.com/2218-1997/6/5/65 |
| article html file updated | 21 July 2022 03:55 CEST | Update | N/A |
| article html file updated | 8 October 2020 23:42 CEST | Update | N/A |
| article html file updated | 5 June 2020 09:51 CEST | Update | N/A |
| article html file updated | 11 May 2020 06:31 CEST | Original file | N/A |
| article pdf uploaded. | 11 May 2020 06:30 CEST | Updated version of record | https://www.mdpi.com/2218-1997/6/5/65/pdf |
| article xml uploaded. | 11 May 2020 06:30 CEST | Update | https://www.mdpi.com/2218-1997/6/5/65/xml |
| article xml file uploaded | 11 May 2020 06:30 CEST | Update | N/A |
| article pdf uploaded. | 5 May 2020 14:29 CEST | Version of Record | https://www.mdpi.com/2218-1997/6/5/65/pdf-vor |
| article xml file uploaded | 5 May 2020 14:29 CEST | Original file | N/A |
