| article html file updated | 31 August 2025 16:00 CEST | Update | https://www.mdpi.com/2218-1989/10/4/135 |
| article html file updated | 21 July 2022 00:29 CEST | Update | - |
| article html file updated | 8 May 2020 17:29 CEST | Update | - |
| article html file updated | 14 April 2020 15:47 CEST | Original file | - |
| article pdf uploaded. | 14 April 2020 15:45 CEST | Updated version of record | https://www.mdpi.com/2218-1989/10/4/135/pdf |
| article xml uploaded. | 14 April 2020 15:45 CEST | Update | https://www.mdpi.com/2218-1989/10/4/135/xml |
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| article supplementary file uploaded. | 31 March 2020 13:59 CEST | - | https://www.mdpi.com/2218-1989/10/4/135#supplementary |
| article pdf uploaded. | 31 March 2020 13:59 CEST | Version of Record | https://www.mdpi.com/2218-1989/10/4/135/pdf-vor |
| article xml file uploaded | 31 March 2020 13:59 CEST | Original file | - |
