| article html file updated | 31 August 2025 02:03 CEST | Update | https://www.mdpi.com/2079-7737/8/4/73 |
| article html file updated | 20 July 2022 02:40 CEST | Update | - |
| article html file updated | 13 February 2020 20:36 CET | Update | - |
| article html file updated | 30 December 2019 10:04 CET | Update | - |
| article html file updated | 12 October 2019 12:58 CEST | Original file | - |
| article pdf uploaded. | 12 October 2019 12:56 CEST | Updated version of record | https://www.mdpi.com/2079-7737/8/4/73/pdf |
| article xml uploaded. | 12 October 2019 12:56 CEST | Update | https://www.mdpi.com/2079-7737/8/4/73/xml |
| article xml file uploaded | 12 October 2019 12:56 CEST | Update | - |
| article pdf uploaded. | 26 September 2019 15:42 CEST | Version of Record | https://www.mdpi.com/2079-7737/8/4/73/pdf-vor |
| article xml file uploaded | 26 September 2019 15:42 CEST | Original file | - |
