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| article html file updated | 16 December 2019 10:30 CET | Original file | - |
| article pdf uploaded. | 16 December 2019 10:28 CET | Updated version of record | https://www.mdpi.com/2076-2615/9/12/1121/pdf |
| article xml uploaded. | 16 December 2019 10:28 CET | Update | https://www.mdpi.com/2076-2615/9/12/1121/xml |
| article xml file uploaded | 16 December 2019 10:28 CET | Update | - |
| article pdf uploaded. | 12 December 2019 11:38 CET | Updated version of record | https://www.mdpi.com/2076-2615/9/12/1121/pdf-vor |
| article pdf uploaded. | 11 December 2019 15:56 CET | Version of Record | https://www.mdpi.com/2076-2615/9/12/1121/pdf-vor |
| article xml file uploaded | 11 December 2019 15:56 CET | Original file | - |
