| article html file updated | 1 September 2025 22:08 CEST | Update | https://www.mdpi.com/2226-471X/6/1/32 |
| article html file updated | 25 July 2022 04:07 CEST | Update | - |
| article html file updated | 24 February 2021 13:51 CET | Update | - |
| article pdf uploaded. | 24 February 2021 13:50 CET | Updated version of record | https://www.mdpi.com/2226-471X/6/1/32/pdf |
| article xml uploaded. | 24 February 2021 13:50 CET | Update | https://www.mdpi.com/2226-471X/6/1/32/xml |
| article xml file uploaded | 24 February 2021 13:50 CET | Update | - |
| article html file updated | 19 February 2021 12:53 CET | Original file | - |
| article pdf uploaded. | 19 February 2021 12:52 CET | Version of Record | https://www.mdpi.com/2226-471X/6/1/32/pdf-vor |
| article xml uploaded. | 19 February 2021 12:52 CET | Update | - |
| article xml file uploaded | 19 February 2021 12:52 CET | Original file | - |
