| article html file updated | 8 February 2020 13:05 CET | Update | https://www.mdpi.com/1996-1073/10/8/1168 |
| article html file updated | 26 September 2019 10:32 CEST | Update | N/A |
| article html file updated | 3 May 2019 07:51 CEST | Update | N/A |
| article html file updated | 27 March 2019 19:53 CET | Update | N/A |
| article html file updated | 1 September 2017 06:54 CEST | Update | N/A |
| article html file updated | 8 August 2017 12:45 CEST | Original file | N/A |
| article xml uploaded. | 8 August 2017 12:44 CEST | Original file | https://www.mdpi.com/1996-1073/10/8/1168/xml |
| article pdf uploaded. | 8 August 2017 12:44 CEST | Version of Record | https://www.mdpi.com/1996-1073/10/8/1168/pdf |
