| article html file updated | 31 August 2025 20:32 CEST | Update | https://www.mdpi.com/2313-0105/6/2/29 |
| article html file updated | 21 July 2022 04:57 CEST | Update | N/A |
| article html file updated | 10 June 2020 10:51 CEST | Original file | N/A |
| article pdf uploaded. | 10 June 2020 10:50 CEST | Updated version of record | https://www.mdpi.com/2313-0105/6/2/29/pdf |
| article xml uploaded. | 10 June 2020 10:50 CEST | Update | https://www.mdpi.com/2313-0105/6/2/29/xml |
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| article pdf uploaded. | 15 May 2020 12:17 CEST | Version of Record | https://www.mdpi.com/2313-0105/6/2/29/pdf-vor |
| article xml file uploaded | 15 May 2020 12:17 CEST | Original file | N/A |
