| article html file updated | 31 August 2025 11:33 CEST | Update | https://www.mdpi.com/2075-1680/9/1/21 |
| article html file updated | 20 July 2022 20:04 CEST | Update | N/A |
| article html file updated | 2 April 2020 09:17 CEST | Update | N/A |
| article html file updated | 22 March 2020 07:33 CET | Original file | N/A |
| article pdf uploaded. | 22 March 2020 07:32 CET | Updated version of record | https://www.mdpi.com/2075-1680/9/1/21/pdf |
| article xml uploaded. | 22 March 2020 07:32 CET | Update | https://www.mdpi.com/2075-1680/9/1/21/xml |
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| article pdf uploaded. | 13 February 2020 12:45 CET | Version of Record | https://www.mdpi.com/2075-1680/9/1/21/pdf-vor |
| article xml file uploaded | 13 February 2020 12:45 CET | Original file | N/A |
