| article html file updated | 18 August 2026 14:25 CEST | Update | https://www.mdpi.com/2227-9032/8/4/580 |
| article html file updated | 1 September 2025 16:36 CEST | Update | N/A |
| article html file updated | 23 July 2022 06:17 CEST | Update | N/A |
| article html file updated | 22 December 2020 04:13 CET | Original file | N/A |
| article pdf uploaded. | 22 December 2020 04:11 CET | Updated version of record | https://www.mdpi.com/2227-9032/8/4/580/pdf |
| article xml uploaded. | 22 December 2020 04:11 CET | Update | https://www.mdpi.com/2227-9032/8/4/580/xml |
| article xml file uploaded | 22 December 2020 04:11 CET | Original file | N/A |
| article supplementary file uploaded. | 21 December 2020 13:14 CET | - | https://www.mdpi.com/2227-9032/8/4/580#supplementary |
| article pdf uploaded. | 21 December 2020 13:14 CET | Version of Record | https://www.mdpi.com/2227-9032/8/4/580/pdf-vor |
