| article html file updated | 31 August 2025 05:50 CEST | Update | https://www.mdpi.com/2075-1702/7/4/74 |
| article html file updated | 19 July 2022 22:24 CEST | Update | N/A |
| article html file updated | 14 February 2020 16:14 CET | Update | N/A |
| article html file updated | 13 December 2019 04:59 CET | Original file | N/A |
| article pdf uploaded. | 13 December 2019 04:57 CET | Updated version of record | https://www.mdpi.com/2075-1702/7/4/74/pdf |
| article xml uploaded. | 13 December 2019 04:57 CET | Update | https://www.mdpi.com/2075-1702/7/4/74/xml |
| article xml file uploaded | 13 December 2019 04:57 CET | Update | N/A |
| article pdf uploaded. | 6 December 2019 08:58 CET | Updated version of record | https://www.mdpi.com/2075-1702/7/4/74/pdf-vor |
| article pdf uploaded. | 6 December 2019 08:55 CET | Updated version of record | https://www.mdpi.com/2075-1702/7/4/74/pdf-vor |
| article pdf uploaded. | 5 December 2019 14:38 CET | Version of Record | https://www.mdpi.com/2075-1702/7/4/74/pdf-vor |
| article xml file uploaded | 5 December 2019 14:38 CET | Original file | N/A |
