| article html file updated | 30 August 2025 20:33 CEST | Update | https://www.mdpi.com/2079-6374/9/2/75 |
| article html file updated | 19 July 2022 19:26 CEST | Update | N/A |
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| article html file updated | 31 May 2019 11:50 CEST | Original file | N/A |
| article pdf uploaded. | 31 May 2019 11:48 CEST | Version of Record | https://www.mdpi.com/2079-6374/9/2/75/pdf |
| article xml uploaded. | 31 May 2019 11:48 CEST | Update | https://www.mdpi.com/2079-6374/9/2/75/xml |
| article xml file uploaded | 31 May 2019 11:48 CEST | Original file | N/A |
