| article html file updated | 24 December 2025 18:59 CET | Update | https://www.mdpi.com/2227-9059/8/5/135 |
| article html file updated | 31 August 2025 21:32 CEST | Update | - |
| article html file updated | 21 August 2025 23:52 CEST | Update | - |
| article html file updated | 21 July 2022 05:56 CEST | Update | - |
| article html file updated | 5 June 2020 04:49 CEST | Update | - |
| article html file updated | 25 May 2020 14:06 CEST | Original file | - |
| article pdf uploaded. | 25 May 2020 14:05 CEST | Version of Record | https://www.mdpi.com/2227-9059/8/5/135/pdf |
| article xml uploaded. | 25 May 2020 14:05 CEST | Update | https://www.mdpi.com/2227-9059/8/5/135/xml |
| article xml file uploaded | 25 May 2020 14:05 CEST | Original file | - |