| article html file updated | 9 February 2020 08:21 CET | Update | https://www.mdpi.com/1996-1073/11/3/536 |
| article html file updated | 1 October 2019 05:10 CEST | Update | - |
| article html file updated | 1 May 2019 14:51 CEST | Update | - |
| article html file updated | 17 April 2019 14:25 CEST | Update | - |
| article html file updated | 29 March 2019 03:16 CET | Update | - |
| article html file updated | 27 March 2018 05:44 CEST | Update | - |
| article html file updated | 2 March 2018 04:46 CET | Original file | - |
| article xml uploaded. | 2 March 2018 04:44 CET | Update | https://www.mdpi.com/1996-1073/11/3/536/xml |
| article pdf uploaded. | 2 March 2018 04:44 CET | Version of Record | https://www.mdpi.com/1996-1073/11/3/536/pdf |
