| article html file updated | 11 February 2020 18:20 CET | Update | https://www.mdpi.com/1999-4893/12/2/48 |
| article html file updated | 15 October 2019 14:15 CEST | Update | - |
| article html file updated | 26 April 2019 11:50 CEST | Update | - |
| article html file updated | 12 April 2019 07:19 CEST | Update | - |
| article html file updated | 4 April 2019 02:53 CEST | Update | - |
| article html file updated | 1 March 2019 14:48 CET | Update | - |
| article html file updated | 1 March 2019 12:08 CET | Update | - |
| article html file updated | 25 February 2019 08:41 CET | Original file | - |
| article pdf uploaded. | 25 February 2019 08:39 CET | Version of Record | https://www.mdpi.com/1999-4893/12/2/48/pdf |
| article xml uploaded. | 25 February 2019 08:39 CET | Update | https://www.mdpi.com/1999-4893/12/2/48/xml |
| article xml file uploaded | 25 February 2019 08:39 CET | Original file | - |
