| article html file updated | 1 September 2025 13:35 CEST | Update | https://www.mdpi.com/2227-9059/8/11/504 |
| article html file updated | 23 July 2022 01:15 CEST | Update | - |
| article html file updated | 16 November 2020 12:30 CET | Original file | - |
| article pdf uploaded. | 16 November 2020 12:28 CET | Version of Record | https://www.mdpi.com/2227-9059/8/11/504/pdf |
| article xml uploaded. | 16 November 2020 12:28 CET | Update | https://www.mdpi.com/2227-9059/8/11/504/xml |
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