| article html file updated | 24 December 2025 16:51 CET | Update | https://www.mdpi.com/2077-0383/9/1/37 |
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| article html file updated | 23 December 2019 12:40 CET | Original file | N/A |
| article pdf uploaded. | 23 December 2019 12:39 CET | Version of Record | https://www.mdpi.com/2077-0383/9/1/37/pdf |
| article xml uploaded. | 23 December 2019 12:39 CET | Update | https://www.mdpi.com/2077-0383/9/1/37/xml |
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