| article html file updated | 1 September 2025 10:10 CEST | Update | https://www.mdpi.com/2226-4787/8/4/181 |
| article html file updated | 22 July 2022 09:43 CEST | Update | - |
| article html file updated | 4 December 2020 03:51 CET | Update | - |
| article html file updated | 27 October 2020 11:15 CET | Original file | - |
| article pdf uploaded. | 27 October 2020 11:13 CET | Updated version of record | https://www.mdpi.com/2226-4787/8/4/181/pdf |
| article xml uploaded. | 27 October 2020 11:13 CET | Update | https://www.mdpi.com/2226-4787/8/4/181/xml |
| article xml file uploaded | 27 October 2020 11:13 CET | Original file | - |
| article pdf uploaded. | 5 October 2020 14:24 CEST | Updated version of record | https://www.mdpi.com/2226-4787/8/4/181/pdf-vor |
| article supplementary file uploaded. | 5 October 2020 14:24 CEST | - | https://www.mdpi.com/2226-4787/8/4/181#supplementary |
| article pdf uploaded. | 5 October 2020 14:24 CEST | Version of Record | https://www.mdpi.com/2226-4787/8/4/181/pdf-vor |
