| article html file updated | 17 August 2026 05:25 CEST | Update | https://www.mdpi.com/2227-9059/8/3/57 |
| article html file updated | 31 August 2025 14:02 CEST | Update | N/A |
| article html file updated | 20 July 2022 22:31 CEST | Update | N/A |
| article html file updated | 1 April 2020 20:04 CEST | Update | N/A |
| article html file updated | 10 March 2020 13:56 CET | Original file | N/A |
| article pdf uploaded. | 10 March 2020 13:55 CET | Version of Record | https://www.mdpi.com/2227-9059/8/3/57/pdf |
| article xml uploaded. | 10 March 2020 13:55 CET | Update | https://www.mdpi.com/2227-9059/8/3/57/xml |
| article xml file uploaded | 10 March 2020 13:55 CET | Original file | N/A |
