| article html file updated | 11 February 2020 14:04 CET | Update | https://www.mdpi.com/2414-4088/3/1/6 |
| article html file updated | 14 October 2019 13:16 CEST | Update | - |
| article html file updated | 26 April 2019 20:37 CEST | Update | - |
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| article html file updated | 28 February 2019 15:22 CET | Update | - |
| article html file updated | 19 February 2019 08:56 CET | Original file | - |
| article pdf uploaded. | 19 February 2019 08:53 CET | Updated version of record | https://www.mdpi.com/2414-4088/3/1/6/pdf |
| article xml uploaded. | 19 February 2019 08:53 CET | Update | https://www.mdpi.com/2414-4088/3/1/6/xml |
| article xml file uploaded | 19 February 2019 08:53 CET | Update | - |
| article pdf uploaded. | 5 February 2019 16:31 CET | Version of Record | https://www.mdpi.com/2414-4088/3/1/6/pdf-vor |
| article xml file uploaded | 5 February 2019 16:31 CET | Original file | - |
