| article html file updated | 31 August 2025 07:24 CEST | Update | https://www.mdpi.com/2072-6694/12/1/57 |
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| article pdf uploaded. | 31 December 2019 13:55 CET | Updated version of record | https://www.mdpi.com/2072-6694/12/1/57/pdf |
| article xml uploaded. | 31 December 2019 13:55 CET | Update | https://www.mdpi.com/2072-6694/12/1/57/xml |
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| article supplementary file uploaded. | 24 December 2019 13:56 CET | - | https://www.mdpi.com/2072-6694/12/1/57#supplementary |
| article pdf uploaded. | 24 December 2019 13:56 CET | Version of Record | https://www.mdpi.com/2072-6694/12/1/57/pdf-vor |
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