| article html file updated | 9 February 2020 17:01 CET | Update | https://www.mdpi.com/1999-4923/10/2/56 |
| article html file updated | 3 October 2019 10:30 CEST | Update | - |
| article html file updated | 30 April 2019 21:03 CEST | Update | - |
| article html file updated | 16 April 2019 21:32 CEST | Update | - |
| article html file updated | 29 March 2019 23:25 CET | Update | - |
| article html file updated | 27 June 2018 13:44 CEST | Update | - |
| article html file updated | 10 May 2018 08:18 CEST | Original file | - |
| article pdf uploaded. | 10 May 2018 08:16 CEST | Version of Record | https://www.mdpi.com/1999-4923/10/2/56/pdf |
| article xml uploaded. | 10 May 2018 08:16 CEST | Update | https://www.mdpi.com/1999-4923/10/2/56/xml |
| article xml file uploaded | 10 May 2018 08:16 CEST | Original file | - |
