| article html file updated | 11 February 2020 22:00 CET | Update | https://www.mdpi.com/2075-4698/9/1/20 |
| article html file updated | 16 October 2019 13:21 CEST | Update | - |
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| article xml file uploaded | 15 March 2019 07:38 CET | Update | https://www.mdpi.com/2075-4698/9/1/20/xml |
| article pdf uploaded. | 15 March 2019 07:38 CET | Updated version of record | https://www.mdpi.com/2075-4698/9/1/20/pdf |
| article html file updated | 14 March 2019 09:19 CET | Update | - |
| article pdf uploaded. | 14 March 2019 09:18 CET | Updated version of record | https://www.mdpi.com/2075-4698/9/1/20/pdf-vor |
| article xml file uploaded | 14 March 2019 09:18 CET | Update | - |
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| article pdf uploaded. | 13 March 2019 12:57 CET | Version of Record | https://www.mdpi.com/2075-4698/9/1/20/pdf-vor |
