| article html file updated | 17 August 2026 00:36 CEST | Update | https://www.mdpi.com/1648-9144/56/2/48 |
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| article pdf uploaded. | 14 February 2020 13:12 CET | Updated version of record | https://www.mdpi.com/1648-9144/56/2/48/pdf |
| article xml uploaded. | 14 February 2020 13:12 CET | Update | https://www.mdpi.com/1648-9144/56/2/48/xml |
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| article pdf uploaded. | 21 January 2020 12:13 CET | Version of Record | https://www.mdpi.com/1648-9144/56/2/48/pdf-vor |
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