| article html file updated | 1 September 2025 10:51 CEST | Update | https://www.mdpi.com/2227-9032/8/4/401 |
| article html file updated | 22 July 2022 21:00 CEST | Update | - |
| article html file updated | 15 October 2020 07:54 CEST | Update | - |
| article pdf uploaded. | 15 October 2020 07:53 CEST | Updated version of record | https://www.mdpi.com/2227-9032/8/4/401/pdf |
| article xml uploaded. | 15 October 2020 07:53 CEST | Update | https://www.mdpi.com/2227-9032/8/4/401/xml |
| article xml file uploaded | 15 October 2020 07:53 CEST | Update | - |
| article html file updated | 14 October 2020 14:29 CEST | Original file | - |
| article supplementary file uploaded. | 14 October 2020 14:28 CEST | - | https://www.mdpi.com/2227-9032/8/4/401#supplementary |
| article pdf uploaded. | 14 October 2020 14:28 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/4/401/pdf-vor |
| article xml uploaded. | 14 October 2020 14:28 CEST | Update | - |
| article xml file uploaded | 14 October 2020 14:28 CEST | Original file | - |
