| article html file updated | 31 August 2025 05:53 CEST | Update | https://www.mdpi.com/2075-1702/7/4/75 |
| article html file updated | 19 July 2022 22:21 CEST | Update | N/A |
| article html file updated | 14 February 2020 16:24 CET | Update | N/A |
| article html file updated | 17 December 2019 09:05 CET | Original file | N/A |
| article pdf uploaded. | 17 December 2019 09:03 CET | Updated version of record | https://www.mdpi.com/2075-1702/7/4/75/pdf |
| article xml uploaded. | 17 December 2019 09:03 CET | Update | https://www.mdpi.com/2075-1702/7/4/75/xml |
| article xml file uploaded | 17 December 2019 09:03 CET | Update | N/A |
| article pdf uploaded. | 9 December 2019 03:59 CET | Updated version of record | https://www.mdpi.com/2075-1702/7/4/75/pdf-vor |
| article pdf uploaded. | 6 December 2019 09:45 CET | Version of Record | https://www.mdpi.com/2075-1702/7/4/75/pdf-vor |
| article xml file uploaded | 6 December 2019 09:45 CET | Original file | N/A |
