| article html file updated | 24 December 2025 17:35 CET | Update | https://www.mdpi.com/2079-7737/9/2/34 |
| article html file updated | 31 August 2025 11:57 CEST | Update | N/A |
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| article html file updated | 20 July 2022 20:28 CEST | Update | N/A |
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| article html file updated | 27 February 2020 16:27 CET | Original file | N/A |
| article pdf uploaded. | 27 February 2020 16:26 CET | Updated version of record | https://www.mdpi.com/2079-7737/9/2/34/pdf |
| article xml uploaded. | 27 February 2020 16:26 CET | Update | https://www.mdpi.com/2079-7737/9/2/34/xml |
| article xml file uploaded | 27 February 2020 16:26 CET | Update | N/A |
| article pdf uploaded. | 18 February 2020 10:29 CET | Version of Record | https://www.mdpi.com/2079-7737/9/2/34/pdf-vor |
| article xml file uploaded | 18 February 2020 10:29 CET | Original file | N/A |
