| article html file updated | 11 February 2020 11:03 CET | Update | https://www.mdpi.com/2218-273X/9/2/38 |
| article html file updated | 13 October 2019 20:02 CEST | Update | - |
| article html file updated | 27 April 2019 02:24 CEST | Update | - |
| article html file updated | 12 April 2019 22:20 CEST | Update | - |
| article html file updated | 3 April 2019 08:19 CEST | Update | - |
| article html file updated | 4 March 2019 02:38 CET | Update | - |
| article html file updated | 2 February 2019 10:55 CET | Original file | - |
| article pdf uploaded. | 2 February 2019 10:53 CET | Updated version of record | https://www.mdpi.com/2218-273X/9/2/38/pdf |
| article xml uploaded. | 2 February 2019 10:53 CET | Update | https://www.mdpi.com/2218-273X/9/2/38/xml |
| article xml file uploaded | 2 February 2019 10:53 CET | Update | - |
| article pdf uploaded. | 23 January 2019 09:16 CET | Version of Record | https://www.mdpi.com/2218-273X/9/2/38/pdf-vor |
| article xml file uploaded | 23 January 2019 09:16 CET | Original file | - |
