| article html file updated | 31 August 2025 08:48 CEST | Update | https://www.mdpi.com/2076-0752/9/1/8 |
| article html file updated | 20 July 2022 17:19 CEST | Update | - |
| article html file updated | 15 February 2020 02:14 CET | Update | - |
| article html file updated | 30 January 2020 08:47 CET | Original file | - |
| article pdf uploaded. | 30 January 2020 08:46 CET | Updated version of record | https://www.mdpi.com/2076-0752/9/1/8/pdf |
| article xml uploaded. | 30 January 2020 08:46 CET | Update | https://www.mdpi.com/2076-0752/9/1/8/xml |
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| article pdf uploaded. | 12 January 2020 07:17 CET | Version of Record | https://www.mdpi.com/2076-0752/9/1/8/pdf-vor |
| article xml file uploaded | 12 January 2020 07:17 CET | Original file | - |
