| article html file updated | 1 September 2025 07:36 CEST | Update | https://www.mdpi.com/2227-9032/8/3/321 |
| article html file updated | 22 July 2022 06:03 CEST | Update | - |
| article html file updated | 7 October 2020 12:15 CEST | Update | - |
| article html file updated | 7 October 2020 12:15 CEST | Update | - |
| article html file updated | 7 September 2020 16:23 CEST | Original file | - |
| article pdf uploaded. | 7 September 2020 16:22 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/3/321/pdf |
| article xml uploaded. | 7 September 2020 16:22 CEST | Update | https://www.mdpi.com/2227-9032/8/3/321/xml |
| article xml file uploaded | 7 September 2020 16:22 CEST | Original file | - |
| article supplementary file uploaded. | 4 September 2020 14:52 CEST | - | https://www.mdpi.com/2227-9032/8/3/321#supplementary |
| article pdf uploaded. | 4 September 2020 14:52 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/3/321/pdf-vor |
