| article html file updated | 31 August 2025 08:19 CEST | Update | https://www.mdpi.com/2073-4360/12/1/139 |
| article html file updated | 19 July 2022 20:01 CEST | Update | - |
| article html file updated | 15 February 2020 00:30 CET | Update | - |
| article html file updated | 6 February 2020 21:00 CET | Update | - |
| article html file updated | 10 January 2020 05:27 CET | Original file | - |
| article pdf uploaded. | 6 January 2020 12:20 CET | Version of Record | https://www.mdpi.com/2073-4360/12/1/139/pdf |
| article xml uploaded. | 6 January 2020 12:20 CET | Update | https://www.mdpi.com/2073-4360/12/1/139/xml |
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