| article html file updated | 31 August 2025 07:02 CEST | Update | https://www.mdpi.com/2072-6694/12/1/26 |
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| article pdf uploaded. | 26 December 2019 09:27 CET | Updated version of record | https://www.mdpi.com/2072-6694/12/1/26/pdf |
| article xml uploaded. | 26 December 2019 09:27 CET | Update | https://www.mdpi.com/2072-6694/12/1/26/xml |
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| article pdf uploaded. | 19 December 2019 16:42 CET | Version of Record | https://www.mdpi.com/2072-6694/12/1/26/pdf-vor |
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