| article html file updated | 31 August 2025 11:44 CEST | Update | https://www.mdpi.com/2227-9717/8/2/222 |
| article html file updated | 20 July 2022 20:15 CEST | Update | N/A |
| article html file updated | 6 March 2020 21:33 CET | Update | N/A |
| article html file updated | 15 February 2020 09:45 CET | Update | N/A |
| article html file updated | 14 February 2020 16:18 CET | Original file | N/A |
| article pdf uploaded. | 14 February 2020 16:16 CET | Version of Record | https://www.mdpi.com/2227-9717/8/2/222/pdf |
| article xml uploaded. | 14 February 2020 16:16 CET | Update | https://www.mdpi.com/2227-9717/8/2/222/xml |
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