| article html file updated | 9 February 2020 19:38 CET | Update | https://www.mdpi.com/2071-1050/10/6/1809 |
| article html file updated | 4 October 2019 02:43 CEST | Update | N/A |
| article html file updated | 30 April 2019 15:18 CEST | Update | N/A |
| article html file updated | 16 April 2019 15:50 CEST | Update | N/A |
| article html file updated | 30 March 2019 06:02 CET | Update | N/A |
| article html file updated | 27 June 2018 15:12 CEST | Update | N/A |
| article html file updated | 30 May 2018 18:59 CEST | Original file | N/A |
| article pdf uploaded. | 30 May 2018 16:56 CEST | Version of Record | https://www.mdpi.com/2071-1050/10/6/1809/pdf |
| article xml uploaded. | 30 May 2018 16:56 CEST | Update | https://www.mdpi.com/2071-1050/10/6/1809/xml |
| article xml file uploaded | 30 May 2018 16:56 CEST | Original file | N/A |
