| article html file updated | 31 August 2025 16:38 CEST | Update | https://www.mdpi.com/2227-9717/8/4/433 |
| article html file updated | 21 July 2022 01:08 CEST | Update | N/A |
| article html file updated | 8 May 2020 18:11 CEST | Update | N/A |
| article html file updated | 7 April 2020 06:37 CEST | Original file | N/A |
| article pdf uploaded. | 7 April 2020 06:35 CEST | Version of Record | https://www.mdpi.com/2227-9717/8/4/433/pdf |
| article xml uploaded. | 7 April 2020 06:35 CEST | Update | https://www.mdpi.com/2227-9717/8/4/433/xml |
| article xml file uploaded | 7 April 2020 06:35 CEST | Original file | N/A |
