| article html file updated | 31 August 2025 12:37 CEST | Update | https://www.mdpi.com/2311-5629/6/1/9 |
| article html file updated | 20 July 2022 21:08 CEST | Update | - |
| article html file updated | 18 November 2020 01:13 CET | Update | - |
| article html file updated | 1 April 2020 22:03 CEST | Update | - |
| article html file updated | 26 March 2020 17:03 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 17:02 CET | Updated version of record | https://www.mdpi.com/2311-5629/6/1/9/pdf |
| article xml uploaded. | 26 March 2020 17:02 CET | Update | https://www.mdpi.com/2311-5629/6/1/9/xml |
| article xml file uploaded | 26 March 2020 17:02 CET | Update | - |
| article pdf uploaded. | 25 February 2020 09:30 CET | Version of Record | https://www.mdpi.com/2311-5629/6/1/9/pdf-vor |
| article xml file uploaded | 25 February 2020 09:30 CET | Original file | - |
