| article html file updated | 12 February 2020 03:23 CET | Update | https://www.mdpi.com/1999-4923/11/4/168 |
| article html file updated | 17 October 2019 20:20 CEST | Update | - |
| article html file updated | 8 May 2019 17:28 CEST | Update | - |
| article html file updated | 25 April 2019 16:08 CEST | Update | - |
| article html file updated | 21 April 2019 05:32 CEST | Original file | - |
| article pdf uploaded. | 21 April 2019 05:31 CEST | Updated version of record | https://www.mdpi.com/1999-4923/11/4/168/pdf |
| article xml uploaded. | 21 April 2019 05:31 CEST | Update | https://www.mdpi.com/1999-4923/11/4/168/xml |
| article xml file uploaded | 21 April 2019 05:31 CEST | Update | - |
| article pdf uploaded. | 5 April 2019 16:22 CEST | Version of Record | https://www.mdpi.com/1999-4923/11/4/168/pdf-vor |
| article xml file uploaded | 5 April 2019 16:22 CEST | Original file | - |
