| article html file updated | 2 September 2025 02:08 CEST | Update | https://www.mdpi.com/1999-4907/12/4/412 |
| article html file updated | 25 July 2022 09:52 CEST | Update | N/A |
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| article html file updated | 10 April 2021 10:56 CEST | Update | N/A |
| article html file updated | 31 March 2021 05:16 CEST | Update | N/A |
| article pdf uploaded. | 31 March 2021 05:15 CEST | Updated version of record | https://www.mdpi.com/1999-4907/12/4/412/pdf |
| article xml uploaded. | 31 March 2021 05:15 CEST | Update | https://www.mdpi.com/1999-4907/12/4/412/xml |
| article xml file uploaded | 31 March 2021 05:15 CEST | Update | N/A |
| article html file updated | 30 March 2021 10:14 CEST | Original file | N/A |
| article pdf uploaded. | 30 March 2021 10:12 CEST | Version of Record | https://www.mdpi.com/1999-4907/12/4/412/pdf-vor |
| article xml file uploaded | 30 March 2021 10:12 CEST | Original file | N/A |