| article html file updated | 31 August 2025 09:55 CEST | Update | https://www.mdpi.com/2218-1997/6/2/22 |
| article html file updated | 20 July 2022 18:26 CEST | Update | - |
| article html file updated | 6 March 2020 13:43 CET | Update | - |
| article html file updated | 23 February 2020 12:07 CET | Original file | - |
| article supplementary file uploaded. | 23 February 2020 12:06 CET | - | https://www.mdpi.com/2218-1997/6/2/22#supplementary |
| article pdf uploaded. | 23 February 2020 12:06 CET | Updated version of record | https://www.mdpi.com/2218-1997/6/2/22/pdf |
| article xml uploaded. | 23 February 2020 12:06 CET | Update | https://www.mdpi.com/2218-1997/6/2/22/xml |
| article xml file uploaded | 23 February 2020 12:06 CET | Update | - |
| article pdf uploaded. | 24 January 2020 14:05 CET | Version of Record | https://www.mdpi.com/2218-1997/6/2/22/pdf-vor |
| article xml file uploaded | 24 January 2020 14:05 CET | Original file | - |
