| article html file updated | 31 August 2025 10:52 CEST | Update | https://www.mdpi.com/2227-9717/8/2/198 |
| article html file updated | 20 July 2022 19:24 CEST | Update | - |
| article html file updated | 6 March 2020 21:26 CET | Update | - |
| article html file updated | 15 February 2020 08:12 CET | Update | - |
| article html file updated | 6 February 2020 11:15 CET | Original file | - |
| article pdf uploaded. | 6 February 2020 11:13 CET | Version of Record | https://www.mdpi.com/2227-9717/8/2/198/pdf |
| article xml uploaded. | 6 February 2020 11:13 CET | Update | https://www.mdpi.com/2227-9717/8/2/198/xml |
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