| article html file updated | 2 September 2025 07:19 CEST | Update | https://www.mdpi.com/1648-9144/57/5/502 |
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| article pdf uploaded. | 20 May 2021 11:48 CEST | Updated version of record | https://www.mdpi.com/1648-9144/57/5/502/pdf |
| article xml uploaded. | 20 May 2021 11:48 CEST | Update | https://www.mdpi.com/1648-9144/57/5/502/xml |
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| article pdf uploaded. | 17 May 2021 12:36 CEST | Updated version of record | https://www.mdpi.com/1648-9144/57/5/502/pdf-vor |
| article xml file uploaded | 17 May 2021 12:36 CEST | Original file | - |
| article pdf uploaded. | 15 May 2021 15:56 CEST | Version of Record | https://www.mdpi.com/1648-9144/57/5/502/pdf-vor |
