| article html file updated | 1 September 2025 16:41 CEST | Update | https://www.mdpi.com/2076-2607/9/1/6 |
| article html file updated | 23 July 2022 06:31 CEST | Update | N/A |
| article html file updated | 24 December 2020 08:52 CET | Update | N/A |
| article pdf uploaded. | 24 December 2020 08:51 CET | Updated version of record | https://www.mdpi.com/2076-2607/9/1/6/pdf |
| article xml uploaded. | 24 December 2020 08:51 CET | Update | https://www.mdpi.com/2076-2607/9/1/6/xml |
| article xml file uploaded | 24 December 2020 08:51 CET | Update | N/A |
| article html file updated | 23 December 2020 07:33 CET | Update | N/A |
| article pdf uploaded. | 23 December 2020 07:31 CET | Updated version of record | https://www.mdpi.com/2076-2607/9/1/6/pdf-vor |
| article xml uploaded. | 23 December 2020 07:31 CET | Update | N/A |
| article xml file uploaded | 23 December 2020 07:31 CET | Update | N/A |
| article html file updated | 22 December 2020 13:41 CET | Original file | N/A |
| article supplementary file uploaded. | 22 December 2020 13:40 CET | - | https://www.mdpi.com/2076-2607/9/1/6#supplementary |
| article pdf uploaded. | 22 December 2020 13:40 CET | Version of Record | https://www.mdpi.com/2076-2607/9/1/6/pdf-vor |
| article xml uploaded. | 22 December 2020 13:39 CET | Update | N/A |
| article xml file uploaded | 22 December 2020 13:39 CET | Original file | N/A |