| article html file updated | 24 December 2025 18:57 CET | Update | https://www.mdpi.com/2227-9717/8/5/621 |
| article html file updated | 31 August 2025 21:16 CEST | Update | N/A |
| article html file updated | 21 July 2022 05:40 CEST | Update | N/A |
| article html file updated | 5 June 2020 12:30 CEST | Update | N/A |
| article html file updated | 22 May 2020 12:06 CEST | Original file | N/A |
| article pdf uploaded. | 22 May 2020 12:04 CEST | Version of Record | https://www.mdpi.com/2227-9717/8/5/621/pdf |
| article xml uploaded. | 22 May 2020 12:04 CEST | Update | https://www.mdpi.com/2227-9717/8/5/621/xml |
| article xml file uploaded | 22 May 2020 12:04 CEST | Original file | N/A |
