| article html file updated | 24 December 2025 17:18 CET | Update | https://www.mdpi.com/1648-9144/56/2/57 |
| article html file updated | 31 August 2025 10:16 CEST | Update | - |
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| article html file updated | 29 February 2020 08:02 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 08:01 CET | Updated version of record | https://www.mdpi.com/1648-9144/56/2/57/pdf |
| article xml uploaded. | 29 February 2020 08:01 CET | Update | https://www.mdpi.com/1648-9144/56/2/57/xml |
| article xml file uploaded | 29 February 2020 08:01 CET | Update | - |
| article pdf uploaded. | 30 January 2020 11:45 CET | Updated version of record | https://www.mdpi.com/1648-9144/56/2/57/pdf-vor |
| article pdf uploaded. | 30 January 2020 10:03 CET | Version of Record | https://www.mdpi.com/1648-9144/56/2/57/pdf-vor |
| article xml file uploaded | 30 January 2020 10:03 CET | Original file | - |
