| article html file updated | 1 September 2025 11:32 CEST | Update | https://www.mdpi.com/2227-9091/8/4/111 |
| article html file updated | 22 July 2022 21:59 CEST | Update | - |
| article html file updated | 30 November 2020 06:27 CET | Update | - |
| article pdf uploaded. | 30 November 2020 06:26 CET | Updated version of record | https://www.mdpi.com/2227-9091/8/4/111/pdf |
| article xml uploaded. | 30 November 2020 06:26 CET | Update | https://www.mdpi.com/2227-9091/8/4/111/xml |
| article xml file uploaded | 30 November 2020 06:26 CET | Update | - |
| article html file updated | 23 October 2020 15:55 CEST | Original file | - |
| article pdf uploaded. | 23 October 2020 15:53 CEST | Updated version of record | https://www.mdpi.com/2227-9091/8/4/111/pdf-vor |
| article xml uploaded. | 23 October 2020 15:53 CEST | Update | - |
| article xml file uploaded | 23 October 2020 15:53 CEST | Original file | - |
| article supplementary file uploaded. | 21 October 2020 15:50 CEST | - | https://www.mdpi.com/2227-9091/8/4/111#supplementary |
| article pdf uploaded. | 21 October 2020 15:50 CEST | Version of Record | https://www.mdpi.com/2227-9091/8/4/111/pdf-vor |
