| article html file updated | 31 August 2025 11:01 CEST | Update | https://www.mdpi.com/2218-1989/10/2/59 |
| article html file updated | 20 July 2022 19:33 CEST | Update | - |
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| article html file updated | 14 February 2020 11:16 CET | Original file | - |
| article pdf uploaded. | 14 February 2020 11:13 CET | Updated version of record | https://www.mdpi.com/2218-1989/10/2/59/pdf |
| article xml uploaded. | 14 February 2020 11:13 CET | Update | https://www.mdpi.com/2218-1989/10/2/59/xml |
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| article pdf uploaded. | 7 February 2020 13:39 CET | Version of Record | https://www.mdpi.com/2218-1989/10/2/59/pdf-vor |
| article xml file uploaded | 7 February 2020 13:39 CET | Original file | - |
