| article html file updated | 2 September 2025 07:32 CEST | Update | https://www.mdpi.com/2226-471X/6/2/89 |
| article html file updated | 26 July 2022 20:01 CEST | Update | - |
| article html file updated | 22 June 2021 13:21 CEST | Update | - |
| article pdf uploaded. | 22 June 2021 13:20 CEST | Updated version of record | https://www.mdpi.com/2226-471X/6/2/89/pdf |
| article xml uploaded. | 22 June 2021 13:20 CEST | Update | https://www.mdpi.com/2226-471X/6/2/89/xml |
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| article html file updated | 18 May 2021 08:57 CEST | Original file | - |
| article pdf uploaded. | 18 May 2021 08:55 CEST | Version of Record | https://www.mdpi.com/2226-471X/6/2/89/pdf-vor |
| article xml file uploaded | 18 May 2021 08:55 CEST | Original file | - |
