| article html file updated | 31 August 2025 07:36 CEST | Update | https://www.mdpi.com/2073-4409/9/1/72 |
| article html file updated | 19 July 2022 20:42 CEST | Update | N/A |
| article html file updated | 14 February 2020 22:07 CET | Update | N/A |
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| article html file updated | 27 December 2019 12:01 CET | Original file | N/A |
| article pdf uploaded. | 27 December 2019 12:00 CET | Version of Record | https://www.mdpi.com/2073-4409/9/1/72/pdf |
| article xml uploaded. | 27 December 2019 12:00 CET | Update | https://www.mdpi.com/2073-4409/9/1/72/xml |
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