| article html file updated | 9 February 2020 16:16 CET | Update | https://www.mdpi.com/2071-1050/10/5/1421 |
| article html file updated | 3 October 2019 05:27 CEST | Update | - |
| article html file updated | 30 April 2019 22:42 CEST | Update | - |
| article html file updated | 16 April 2019 23:13 CEST | Update | - |
| article html file updated | 29 March 2019 21:31 CET | Update | - |
| article html file updated | 30 May 2018 13:33 CEST | Update | - |
| article html file updated | 3 May 2018 14:56 CEST | Original file | - |
| article pdf uploaded. | 3 May 2018 14:55 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/5/1421/pdf |
| article xml uploaded. | 3 May 2018 14:55 CEST | Update | https://www.mdpi.com/2071-1050/10/5/1421/xml |
| article xml file uploaded | 3 May 2018 14:55 CEST | Original file | - |
