| article html file updated | 31 August 2025 21:45 CEST | Update | https://www.mdpi.com/2304-8158/9/6/692 |
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| article pdf uploaded. | 3 June 2020 05:38 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/6/692/pdf |
| article xml uploaded. | 3 June 2020 05:38 CEST | Update | https://www.mdpi.com/2304-8158/9/6/692/xml |
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| article supplementary file uploaded. | 27 May 2020 12:38 CEST | - | https://www.mdpi.com/2304-8158/9/6/692#supplementary |
| article pdf uploaded. | 27 May 2020 12:38 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/6/692/pdf-vor |
