| article html file updated | 16 August 2026 19:20 CEST | Update | https://www.mdpi.com/2079-3200/7/4/25 |
| article html file updated | 23 February 2021 07:44 CET | Update | N/A |
| article html file updated | 14 February 2020 12:45 CET | Update | N/A |
| article html file updated | 31 December 2019 18:40 CET | Update | N/A |
| article html file updated | 25 November 2019 08:53 CET | Original file | N/A |
| article pdf uploaded. | 25 November 2019 08:51 CET | Version of Record | https://www.mdpi.com/2079-3200/7/4/25/pdf |
| article xml uploaded. | 25 November 2019 08:51 CET | Update | https://www.mdpi.com/2079-3200/7/4/25/xml |
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