| article html file updated | 11 February 2020 16:51 CET | Update | https://www.mdpi.com/2571-6131/2/1/13 |
| article html file updated | 15 October 2019 04:41 CEST | Update | - |
| article html file updated | 26 April 2019 15:06 CEST | Update | - |
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| article html file updated | 1 March 2019 04:24 CET | Update | - |
| article html file updated | 18 February 2019 11:52 CET | Original file | - |
| article pdf uploaded. | 18 February 2019 11:48 CET | Version of Record | https://www.mdpi.com/2571-6131/2/1/13/pdf |
| article xml uploaded. | 18 February 2019 11:48 CET | Update | https://www.mdpi.com/2571-6131/2/1/13/xml |
| article xml file uploaded | 18 February 2019 11:48 CET | Original file | - |
