| article html file updated | 9 February 2020 13:17 CET | Update | https://www.mdpi.com/1996-1073/11/4/888 |
| article html file updated | 2 October 2019 11:37 CEST | Update | - |
| article html file updated | 1 May 2019 04:32 CEST | Update | - |
| article html file updated | 17 April 2019 04:49 CEST | Update | - |
| article html file updated | 29 March 2019 14:28 CET | Update | - |
| article html file updated | 1 May 2018 09:20 CEST | Update | - |
| article html file updated | 16 April 2018 11:35 CEST | Original file | - |
| article pdf uploaded. | 16 April 2018 11:34 CEST | Updated version of record | https://www.mdpi.com/1996-1073/11/4/888/pdf |
| article xml uploaded. | 16 April 2018 11:34 CEST | Update | https://www.mdpi.com/1996-1073/11/4/888/xml |
| article xml file uploaded | 16 April 2018 11:33 CEST | Original file | - |
