| article html file updated | 31 August 2025 13:49 CEST | Update | https://www.mdpi.com/2227-9717/8/3/311 |
| article html file updated | 20 July 2022 22:19 CEST | Update | - |
| article html file updated | 27 March 2020 03:53 CET | Original file | - |
| article pdf uploaded. | 27 March 2020 03:51 CET | Updated version of record | https://www.mdpi.com/2227-9717/8/3/311/pdf |
| article xml uploaded. | 27 March 2020 03:51 CET | Update | https://www.mdpi.com/2227-9717/8/3/311/xml |
| article xml file uploaded | 27 March 2020 03:51 CET | Update | - |
| article pdf uploaded. | 7 March 2020 13:43 CET | Version of Record | https://www.mdpi.com/2227-9717/8/3/311/pdf-vor |
| article xml file uploaded | 7 March 2020 13:43 CET | Original file | - |
