| article html file updated | 9 February 2020 11:29 CET | Update | https://www.mdpi.com/1996-1073/11/4/758 |
| article html file updated | 2 October 2019 00:46 CEST | Update | N/A |
| article html file updated | 1 May 2019 08:14 CEST | Update | N/A |
| article html file updated | 17 April 2019 08:10 CEST | Update | N/A |
| article html file updated | 29 March 2019 10:20 CET | Update | N/A |
| article html file updated | 1 May 2018 08:41 CEST | Update | N/A |
| article html file updated | 27 March 2018 17:03 CEST | Original file | N/A |
| article xml uploaded. | 27 March 2018 15:25 CEST | Update | https://www.mdpi.com/1996-1073/11/4/758/xml |
| article pdf uploaded. | 27 March 2018 15:25 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/758/pdf |
