| article html file updated | 31 August 2025 07:34 CEST | Update | https://www.mdpi.com/2077-0383/9/1/70 |
| article html file updated | 19 July 2022 20:44 CEST | Update | - |
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| article html file updated | 27 December 2019 06:31 CET | Original file | - |
| article pdf uploaded. | 27 December 2019 06:30 CET | Version of Record | https://www.mdpi.com/2077-0383/9/1/70/pdf |
| article xml uploaded. | 27 December 2019 06:30 CET | Update | https://www.mdpi.com/2077-0383/9/1/70/xml |
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