| article html file updated | 11 February 2020 17:54 CET | Update | https://www.mdpi.com/1999-4923/11/2/93 |
| article html file updated | 15 October 2019 11:16 CEST | Update | - |
| article html file updated | 26 April 2019 12:50 CEST | Update | - |
| article html file updated | 12 April 2019 08:21 CEST | Update | - |
| article html file updated | 4 April 2019 01:33 CEST | Update | - |
| article html file updated | 4 March 2019 15:13 CET | Update | - |
| article html file updated | 1 March 2019 09:44 CET | Update | - |
| article html file updated | 22 February 2019 09:48 CET | Original file | - |
| article pdf uploaded. | 22 February 2019 09:46 CET | Version of Record | https://www.mdpi.com/1999-4923/11/2/93/pdf |
| article xml uploaded. | 22 February 2019 09:46 CET | Update | https://www.mdpi.com/1999-4923/11/2/93/xml |
| article xml file uploaded | 22 February 2019 09:46 CET | Original file | - |
