| article html file updated | 31 August 2025 10:52 CEST | Update | https://www.mdpi.com/2313-0105/6/1/9 |
| article html file updated | 20 July 2022 19:24 CEST | Update | - |
| article html file updated | 2 April 2020 07:19 CEST | Update | - |
| article html file updated | 26 March 2020 11:50 CET | Original file | - |
| article pdf uploaded. | 26 March 2020 11:49 CET | Updated version of record | https://www.mdpi.com/2313-0105/6/1/9/pdf |
| article xml uploaded. | 26 March 2020 11:49 CET | Update | https://www.mdpi.com/2313-0105/6/1/9/xml |
| article xml file uploaded | 26 March 2020 11:49 CET | Update | - |
| article pdf uploaded. | 6 February 2020 11:09 CET | Updated version of record | https://www.mdpi.com/2313-0105/6/1/9/pdf-vor |
| article xml file uploaded | 6 February 2020 11:09 CET | Update | - |
| article pdf uploaded. | 6 February 2020 11:09 CET | Version of Record | https://www.mdpi.com/2313-0105/6/1/9/pdf-vor |
| article xml file uploaded | 6 February 2020 11:09 CET | Original file | - |
