| article html file updated | 2 September 2025 03:56 CEST | Update | https://www.mdpi.com/2226-471X/6/2/75 |
| article html file updated | 25 July 2022 12:23 CEST | Update | - |
| article html file updated | 23 June 2021 13:34 CEST | Update | - |
| article pdf uploaded. | 23 June 2021 13:33 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/2/75/pdf |
| article xml uploaded. | 23 June 2021 13:33 CEST | Update | https://www.mdpi.com/2226-471X/6/2/75/xml |
| article xml file uploaded | 23 June 2021 13:33 CEST | Update | - |
| article html file updated | 16 April 2021 12:37 CEST | Update | - |
| article pdf uploaded. | 16 April 2021 12:36 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/2/75/pdf-vor |
| article xml file uploaded | 16 April 2021 12:36 CEST | Update | - |
| article html file updated | 15 April 2021 15:05 CEST | Original file | - |
| article pdf uploaded. | 15 April 2021 15:04 CEST | Version of Record | https://www.mdpi.com/2226-471X/6/2/75/pdf-vor |
| article xml file uploaded | 15 April 2021 15:04 CEST | Original file | - |
