| article html file updated | 31 August 2025 02:02 CEST | Update | https://www.mdpi.com/2075-4655/3/4/21 |
| article html file updated | 20 July 2022 02:42 CEST | Update | - |
| article html file updated | 13 February 2020 20:29 CET | Update | - |
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| article html file updated | 26 September 2019 11:41 CEST | Original file | - |
| article supplementary file uploaded. | 26 September 2019 11:40 CEST | - | https://www.mdpi.com/2075-4655/3/4/21#supplementary |
| article pdf uploaded. | 26 September 2019 11:40 CEST | Version of Record | https://www.mdpi.com/2075-4655/3/4/21/pdf |
| article xml uploaded. | 26 September 2019 11:40 CEST | Update | https://www.mdpi.com/2075-4655/3/4/21/xml |
| article xml file uploaded | 26 September 2019 11:40 CEST | Original file | - |
