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| article html file updated | 20 December 2018 02:00 CET | Original file | N/A |
| article pdf uploaded. | 20 December 2018 01:59 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/12/4489/pdf |
| article xml uploaded. | 20 December 2018 01:59 CET | Update | https://www.mdpi.com/1424-8220/18/12/4489/xml |
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| article pdf uploaded. | 18 December 2018 16:38 CET | Updated version of record | https://www.mdpi.com/1424-8220/18/12/4489/pdf-vor |
| article pdf uploaded. | 18 December 2018 16:07 CET | Version of Record | https://www.mdpi.com/1424-8220/18/12/4489/pdf-vor |
| article xml file uploaded | 18 December 2018 16:07 CET | Original file | N/A |
