| article html file updated | 11 February 2020 08:27 CET | Update | https://www.mdpi.com/2075-4701/9/1/71 |
| article html file updated | 13 October 2019 06:21 CEST | Update | - |
| article html file updated | 27 April 2019 07:38 CEST | Update | - |
| article html file updated | 13 April 2019 03:46 CEST | Update | - |
| article html file updated | 3 April 2019 02:18 CEST | Update | - |
| article html file updated | 1 March 2019 20:38 CET | Update | - |
| article html file updated | 30 January 2019 05:49 CET | Update | - |
| article html file updated | 12 January 2019 07:19 CET | Original file | - |
| article pdf uploaded. | 12 January 2019 07:17 CET | Version of Record | https://www.mdpi.com/2075-4701/9/1/71/pdf |
| article xml uploaded. | 12 January 2019 07:17 CET | Update | https://www.mdpi.com/2075-4701/9/1/71/xml |
| article xml file uploaded | 12 January 2019 07:17 CET | Original file | - |
