| article html file updated | 15 August 2026 14:09 CEST | Update | https://www.mdpi.com/1424-8220/19/1/203 |
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| article html file updated | 8 January 2019 08:48 CET | Original file | N/A |
| article pdf uploaded. | 8 January 2019 08:46 CET | Version of Record | https://www.mdpi.com/1424-8220/19/1/203/pdf |
| article xml uploaded. | 8 January 2019 08:46 CET | Update | https://www.mdpi.com/1424-8220/19/1/203/xml |
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