| article html file updated | 9 February 2020 14:39 CET | Update | https://www.mdpi.com/1996-1073/11/4/1001 |
| article html file updated | 2 October 2019 19:43 CEST | Update | - |
| article html file updated | 1 May 2019 01:52 CEST | Update | - |
| article html file updated | 17 April 2019 02:26 CEST | Update | - |
| article html file updated | 29 March 2019 17:36 CET | Update | - |
| article html file updated | 1 May 2018 09:57 CEST | Update | - |
| article html file updated | 20 April 2018 11:57 CEST | Original file | - |
| article pdf uploaded. | 20 April 2018 11:56 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/4/1001/pdf |
| article xml uploaded. | 20 April 2018 11:56 CEST | Update | https://www.mdpi.com/1996-1073/11/4/1001/xml |
| article xml file uploaded | 20 April 2018 11:56 CEST | Original file | - |
