| article html file updated | 1 September 2025 11:49 CEST | Update | https://www.mdpi.com/2227-9032/8/4/427 |
| article html file updated | 22 July 2022 22:23 CEST | Update | - |
| article html file updated | 3 November 2020 11:10 CET | Update | - |
| article pdf uploaded. | 3 November 2020 11:09 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/4/427/pdf |
| article xml uploaded. | 3 November 2020 11:09 CET | Update | https://www.mdpi.com/2227-9032/8/4/427/xml |
| article xml file uploaded | 3 November 2020 11:09 CET | Update | - |
| article html file updated | 3 November 2020 11:08 CET | Update | - |
| article pdf uploaded. | 3 November 2020 11:07 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/4/427/pdf-vor |
| article xml uploaded. | 3 November 2020 11:07 CET | Update | - |
| article xml file uploaded | 3 November 2020 11:07 CET | Update | - |
| article html file updated | 3 November 2020 11:06 CET | Original file | - |
| article pdf uploaded. | 3 November 2020 11:03 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/4/427/pdf-vor |
| article xml uploaded. | 3 November 2020 11:03 CET | Update | - |
| article xml file uploaded | 3 November 2020 11:03 CET | Original file | - |
| article supplementary file uploaded. | 24 October 2020 13:02 CEST | - | https://www.mdpi.com/2227-9032/8/4/427#supplementary |
| article pdf uploaded. | 24 October 2020 13:02 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/4/427/pdf-vor |
