| article html file updated | 1 September 2025 16:44 CEST | Update | https://www.mdpi.com/2218-1989/11/1/2 |
| article html file updated | 23 July 2022 06:36 CEST | Update | - |
| article html file updated | 21 January 2021 11:06 CET | Update | - |
| article pdf uploaded. | 21 January 2021 11:04 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/1/2/pdf |
| article xml uploaded. | 21 January 2021 11:04 CET | Update | https://www.mdpi.com/2218-1989/11/1/2/xml |
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| article html file updated | 28 December 2020 12:02 CET | Original file | - |
| article pdf uploaded. | 28 December 2020 12:01 CET | Updated version of record | https://www.mdpi.com/2218-1989/11/1/2/pdf-vor |
| article xml uploaded. | 28 December 2020 12:01 CET | Update | - |
| article xml file uploaded | 28 December 2020 12:01 CET | Original file | - |
| article supplementary file uploaded. | 22 December 2020 17:30 CET | - | https://www.mdpi.com/2218-1989/11/1/2#supplementary |
| article pdf uploaded. | 22 December 2020 17:30 CET | Version of Record | https://www.mdpi.com/2218-1989/11/1/2/pdf-vor |
