| article html file updated | 17 August 2026 12:15 CEST | Update | https://www.mdpi.com/2227-9032/8/2/135 |
| article html file updated | 31 August 2025 20:43 CEST | Update | N/A |
| article html file updated | 21 July 2022 05:08 CEST | Update | N/A |
| article html file updated | 17 May 2020 11:24 CEST | Original file | N/A |
| article pdf uploaded. | 17 May 2020 11:23 CEST | Version of Record | https://www.mdpi.com/2227-9032/8/2/135/pdf |
| article xml uploaded. | 17 May 2020 11:23 CEST | Update | https://www.mdpi.com/2227-9032/8/2/135/xml |
| article xml file uploaded | 17 May 2020 11:23 CEST | Original file | N/A |
