| article html file updated | 8 February 2020 09:13 CET | Update | https://www.mdpi.com/2073-4360/9/7/247 |
| article html file updated | 25 September 2019 13:26 CEST | Update | - |
| article html file updated | 3 May 2019 15:41 CEST | Update | - |
| article html file updated | 15 March 2019 10:11 CET | Update | - |
| article html file updated | 2 August 2017 04:18 CEST | Update | - |
| article html file updated | 26 June 2017 13:46 CEST | Update | - |
| article xml uploaded. | 26 June 2017 13:45 CEST | Update | https://www.mdpi.com/2073-4360/9/7/247/xml |
| article pdf uploaded. | 26 June 2017 13:45 CEST | Updated version of record | https://www.mdpi.com/2073-4360/9/7/247/pdf |
| article html file updated | 25 June 2017 11:28 CEST | Original file | - |
| article pdf uploaded. | 25 June 2017 11:27 CEST | Version of Record | https://www.mdpi.com/2073-4360/9/7/247/pdf-vor |
