| article html file updated | 9 February 2020 17:10 CET | Update | https://www.mdpi.com/2071-1050/10/5/1521 |
| article html file updated | 12 September 2019 16:27 CEST | Update | - |
| article html file updated | 12 September 2019 16:25 CEST | Update | - |
| article html file updated | 12 September 2019 16:25 CEST | Update | - |
| article html file updated | 30 April 2019 20:46 CEST | Update | - |
| article html file updated | 16 April 2019 21:14 CEST | Update | - |
| article html file updated | 29 March 2019 23:45 CET | Update | - |
| article html file updated | 30 May 2018 14:57 CEST | Update | - |
| article html file updated | 11 May 2018 05:16 CEST | Original file | - |
| article pdf uploaded. | 11 May 2018 05:15 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/5/1521/pdf |
| article xml uploaded. | 11 May 2018 05:15 CEST | Update | https://www.mdpi.com/2071-1050/10/5/1521/xml |
| article xml file uploaded | 11 May 2018 05:15 CEST | Original file | - |
