| article html file updated | 31 August 2025 16:06 CEST | Update | https://www.mdpi.com/1424-2818/12/4/134 |
| article html file updated | 21 July 2022 00:35 CEST | Update | - |
| article html file updated | 8 May 2020 11:51 CEST | Update | - |
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| article pdf uploaded. | 3 April 2020 04:48 CEST | Updated version of record | https://www.mdpi.com/1424-2818/12/4/134/pdf |
| article xml uploaded. | 3 April 2020 04:48 CEST | Update | https://www.mdpi.com/1424-2818/12/4/134/xml |
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| article html file updated | 2 April 2020 11:42 CEST | Original file | - |
| article pdf uploaded. | 2 April 2020 04:23 CEST | Updated version of record | https://www.mdpi.com/1424-2818/12/4/134/pdf-vor |
| article xml file uploaded | 2 April 2020 04:23 CEST | Update | - |
| article pdf uploaded. | 1 April 2020 12:08 CEST | Version of Record | https://www.mdpi.com/1424-2818/12/4/134/pdf-vor |
| article xml file uploaded | 1 April 2020 12:08 CEST | Original file | - |
