| article html file updated | 31 August 2025 21:37 CEST | Update | https://www.mdpi.com/2227-9032/8/2/144 |
| article html file updated | 21 July 2022 06:02 CEST | Update | - |
| article html file updated | 22 June 2020 05:24 CEST | Original file | - |
| article pdf uploaded. | 22 June 2020 05:23 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/144/pdf |
| article xml uploaded. | 22 June 2020 05:23 CEST | Update | https://www.mdpi.com/2227-9032/8/2/144/xml |
| article xml file uploaded | 22 June 2020 05:23 CEST | Update | - |
| article pdf uploaded. | 26 May 2020 12:31 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/2/144/pdf-vor |
| article xml file uploaded | 26 May 2020 12:31 CEST | Update | - |
| article pdf uploaded. | 26 May 2020 12:31 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/2/144/pdf-vor |
| article xml file uploaded | 26 May 2020 12:31 CEST | Original file | - |
