| article html file updated | 8 February 2020 13:09 CET | Update | https://www.mdpi.com/1996-1073/10/8/1174 |
| article html file updated | 26 September 2019 10:51 CEST | Update | - |
| article html file updated | 3 May 2019 07:44 CEST | Update | - |
| article html file updated | 27 March 2019 20:00 CET | Update | - |
| article html file updated | 1 September 2017 06:55 CEST | Update | - |
| article html file updated | 9 August 2017 15:54 CEST | Original file | - |
| article xml uploaded. | 9 August 2017 15:53 CEST | Original file | https://www.mdpi.com/1996-1073/10/8/1174/xml |
| article pdf uploaded. | 9 August 2017 15:53 CEST | Updated version of record | https://www.mdpi.com/1996-1073/10/8/1174/pdf |
