| article html file updated | 10 February 2020 00:57 CET | Update | https://www.mdpi.com/2218-2004/6/3/38 |
| article html file updated | 5 October 2019 12:14 CEST | Update | - |
| article html file updated | 30 April 2019 03:08 CEST | Update | - |
| article html file updated | 15 April 2019 22:27 CEST | Update | - |
| article html file updated | 30 March 2019 19:27 CET | Update | - |
| article html file updated | 22 September 2018 12:13 CEST | Update | - |
| article html file updated | 2 August 2018 07:57 CEST | Update | - |
| article html file updated | 11 July 2018 15:02 CEST | Original file | - |
| article pdf uploaded. | 11 July 2018 15:00 CEST | Version of Record | https://www.mdpi.com/2218-2004/6/3/38/pdf |
| article xml uploaded. | 11 July 2018 15:00 CEST | Update | https://www.mdpi.com/2218-2004/6/3/38/xml |
| article xml file uploaded | 11 July 2018 15:00 CEST | Original file | - |
