| article html file updated | 9 February 2020 14:59 CET | Update | https://www.mdpi.com/2071-1050/10/4/1304 |
| article html file updated | 2 October 2019 21:39 CEST | Update | - |
| article html file updated | 1 May 2019 01:14 CEST | Update | - |
| article html file updated | 17 April 2019 01:50 CEST | Update | - |
| article html file updated | 29 March 2019 18:23 CET | Update | - |
| article html file updated | 2 May 2018 13:32 CEST | Update | - |
| article html file updated | 25 April 2018 03:08 CEST | Original file | - |
| article pdf uploaded. | 25 April 2018 03:07 CEST | Updated version of record | https://www.mdpi.com/2071-1050/10/4/1304/pdf |
| article xml uploaded. | 25 April 2018 03:07 CEST | Update | https://www.mdpi.com/2071-1050/10/4/1304/xml |
| article xml file uploaded | 25 April 2018 03:07 CEST | Original file | - |
