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| article html file updated | 30 September 2019 18:56 CEST | Update | - |
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| article xml uploaded. | 15 March 2018 08:30 CET | Update | https://www.mdpi.com/1424-8220/18/2/577/xml |
| article pdf uploaded. | 15 March 2018 08:30 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/577/pdf |
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| article pdf uploaded. | 14 February 2018 10:18 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/2/577/pdf-vor |
| article pdf uploaded. | 13 February 2018 18:04 CET | Version of Record | https://www.mdpi.com/1424-8220/18/2/577/pdf-vor |