| article html file updated | 8 February 2020 13:54 CET | Update | https://www.mdpi.com/1996-1073/10/8/1227 |
| article html file updated | 26 September 2019 15:10 CEST | Update | - |
| article html file updated | 3 May 2019 06:15 CEST | Update | - |
| article html file updated | 27 March 2019 21:34 CET | Update | - |
| article html file updated | 1 September 2017 07:05 CEST | Update | - |
| article html file updated | 18 August 2017 14:51 CEST | Original file | - |
| article xml uploaded. | 18 August 2017 14:49 CEST | Update | https://www.mdpi.com/1996-1073/10/8/1227/xml |
| article xml uploaded. | 18 August 2017 14:49 CEST | Original file | - |
| article pdf uploaded. | 18 August 2017 14:49 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/8/1227/pdf |
