| article html file updated | 15 August 2026 15:27 CEST | Update | https://www.mdpi.com/2076-3425/9/2/22 |
| article html file updated | 11 February 2020 11:17 CET | Update | N/A |
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| article html file updated | 24 January 2019 10:21 CET | Original file | N/A |
| article pdf uploaded. | 24 January 2019 10:20 CET | Version of Record | https://www.mdpi.com/2076-3425/9/2/22/pdf |
| article xml uploaded. | 24 January 2019 10:20 CET | Update | https://www.mdpi.com/2076-3425/9/2/22/xml |
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