| article html file updated | 1 September 2025 17:51 CEST | Update | https://www.mdpi.com/2079-9284/8/1/6 |
| article html file updated | 23 July 2022 10:56 CEST | Update | - |
| article html file updated | 6 January 2021 09:19 CET | Update | - |
| article pdf uploaded. | 6 January 2021 09:18 CET | Updated version of record | https://www.mdpi.com/2079-9284/8/1/6/pdf |
| article xml uploaded. | 6 January 2021 09:18 CET | Update | https://www.mdpi.com/2079-9284/8/1/6/xml |
| article xml file uploaded | 6 January 2021 09:18 CET | Update | - |
| article html file updated | 6 January 2021 08:31 CET | Original file | - |
| article supplementary file uploaded. | 6 January 2021 08:30 CET | - | https://www.mdpi.com/2079-9284/8/1/6#supplementary |
| article xml file uploaded | 6 January 2021 08:30 CET | Original file | - |
