| article html file updated | 12 February 2020 01:42 CET | Update | https://www.mdpi.com/2308-3425/6/2/14 |
| article html file updated | 17 October 2019 09:59 CEST | Update | - |
| article html file updated | 29 April 2019 12:19 CEST | Original file | - |
| article pdf uploaded. | 29 April 2019 12:18 CEST | Updated version of record | https://www.mdpi.com/2308-3425/6/2/14/pdf |
| article xml uploaded. | 29 April 2019 12:18 CEST | Update | https://www.mdpi.com/2308-3425/6/2/14/xml |
| article xml file uploaded | 29 April 2019 12:18 CEST | Update | - |
| article pdf uploaded. | 29 March 2019 13:05 CET | Version of Record | https://www.mdpi.com/2308-3425/6/2/14/pdf-vor |
| article xml file uploaded | 29 March 2019 13:05 CET | Original file | - |
