| article html file updated | 10 February 2020 01:55 CET | Update | https://www.mdpi.com/2071-1050/10/7/2521 |
| article html file updated | 5 October 2019 17:51 CEST | Update | - |
| article html file updated | 30 April 2019 01:16 CEST | Update | - |
| article html file updated | 15 April 2019 20:32 CEST | Update | - |
| article html file updated | 30 March 2019 21:45 CET | Update | - |
| article html file updated | 2 August 2018 12:12 CEST | Update | - |
| article html file updated | 1 August 2018 12:51 CEST | Update | - |
| article html file updated | 31 July 2018 07:17 CEST | Update | - |
| article html file updated | 19 July 2018 05:18 CEST | Original file | - |
| article pdf uploaded. | 19 July 2018 05:16 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/7/2521/pdf |
| article xml uploaded. | 19 July 2018 05:16 CEST | Update | https://www.mdpi.com/2071-1050/10/7/2521/xml |
| article xml file uploaded | 19 July 2018 05:16 CEST | Original file | - |
