| article html file updated | 31 August 2025 00:46 CEST | Update | https://www.mdpi.com/2076-3921/8/9/345 |
| article html file updated | 20 July 2022 04:13 CEST | Update | - |
| article html file updated | 13 February 2020 14:11 CET | Update | - |
| article html file updated | 26 September 2019 17:00 CEST | Update | - |
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| article pdf uploaded. | 4 September 2019 02:53 CEST | Updated version of record | https://www.mdpi.com/2076-3921/8/9/345/pdf |
| article xml uploaded. | 4 September 2019 02:53 CEST | Update | https://www.mdpi.com/2076-3921/8/9/345/xml |
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| article pdf uploaded. | 1 September 2019 08:14 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/9/345/pdf-vor |
| article xml file uploaded | 1 September 2019 08:14 CEST | Original file | - |
