| article html file updated | 31 July 2022 18:59 CEST | Update | https://www.mdpi.com/1996-1073/15/4/1421 |
| article html file updated | 25 February 2022 01:55 CET | Update | N/A |
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| article html file updated | 21 February 2022 03:20 CET | Original file | N/A |
| article pdf uploaded. | 21 February 2022 03:19 CET | Updated version of record | https://www.mdpi.com/1996-1073/15/4/1421/pdf |
| article xml uploaded. | 21 February 2022 03:19 CET | Update | https://www.mdpi.com/1996-1073/15/4/1421/xml |
| article xml file uploaded | 21 February 2022 03:19 CET | Original file | N/A |
| article pdf uploaded. | 15 February 2022 13:41 CET | Version of Record | https://www.mdpi.com/1996-1073/15/4/1421/pdf-vor |