| article html file updated | 9 February 2020 22:20 CET | Update | https://www.mdpi.com/1996-1073/11/7/1621 |
| article html file updated | 4 October 2019 19:45 CEST | Update | N/A |
| article html file updated | 30 April 2019 08:50 CEST | Update | N/A |
| article html file updated | 16 April 2019 03:50 CEST | Update | N/A |
| article html file updated | 30 March 2019 12:57 CET | Update | N/A |
| article html file updated | 1 August 2018 10:45 CEST | Update | N/A |
| article html file updated | 31 July 2018 05:06 CEST | Update | N/A |
| article html file updated | 21 June 2018 13:17 CEST | Original file | N/A |
| article pdf uploaded. | 21 June 2018 13:16 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/7/1621/pdf |
| article xml uploaded. | 21 June 2018 13:16 CEST | Update | https://www.mdpi.com/1996-1073/11/7/1621/xml |
| article xml file uploaded | 21 June 2018 13:16 CEST | Original file | N/A |
