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| article pdf uploaded. | 17 January 2019 08:54 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/2/394/pdf |
| article xml uploaded. | 17 January 2019 08:54 CET | Update | https://www.mdpi.com/2071-1050/11/2/394/xml |
| article xml file uploaded | 17 January 2019 08:54 CET | Update | N/A |
| article html file updated | 14 January 2019 13:03 CET | Original file | N/A |
| article pdf uploaded. | 14 January 2019 13:00 CET | Version of Record | https://www.mdpi.com/2071-1050/11/2/394/pdf-vor |
| article xml uploaded. | 14 January 2019 13:00 CET | Update | N/A |
| article xml file uploaded | 14 January 2019 13:00 CET | Original file | N/A |
