| article html file updated | 30 August 2025 13:19 CEST | Update | https://www.mdpi.com/1424-8220/19/6/1444 |
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| article pdf uploaded. | 25 March 2019 09:04 CET | Updated version of record | https://www.mdpi.com/1424-8220/19/6/1444/pdf |
| article xml uploaded. | 25 March 2019 09:04 CET | Update | https://www.mdpi.com/1424-8220/19/6/1444/xml |
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| article html file updated | 24 March 2019 08:43 CET | Original file | - |
| article supplementary file uploaded. | 24 March 2019 08:41 CET | - | https://www.mdpi.com/1424-8220/19/6/1444#supplementary |
| article pdf uploaded. | 24 March 2019 08:41 CET | Version of Record | https://www.mdpi.com/1424-8220/19/6/1444/pdf-vor |
| article xml file uploaded | 24 March 2019 08:41 CET | Original file | - |
