| article html file updated | 16 August 2026 22:04 CEST | Update | https://www.mdpi.com/2073-8994/12/1/39 |
| article html file updated | 31 August 2025 07:19 CEST | Update | N/A |
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| article pdf uploaded. | 30 December 2019 13:20 CET | Updated version of record | https://www.mdpi.com/2073-8994/12/1/39/pdf |
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| article pdf uploaded. | 23 December 2019 15:06 CET | Version of Record | https://www.mdpi.com/2073-8994/12/1/39/pdf-vor |
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