| article html file updated | 9 February 2020 16:40 CET | Update | https://www.mdpi.com/1996-1073/11/5/1177 |
| article html file updated | 3 October 2019 08:08 CEST | Update | - |
| article html file updated | 30 April 2019 21:49 CEST | Update | - |
| article html file updated | 16 April 2019 22:18 CEST | Update | - |
| article html file updated | 29 March 2019 22:34 CET | Update | - |
| article html file updated | 30 May 2018 15:16 CEST | Update | - |
| article html file updated | 7 May 2018 14:57 CEST | Original file | - |
| article pdf uploaded. | 7 May 2018 14:55 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/5/1177/pdf |
| article xml uploaded. | 7 May 2018 14:55 CEST | Update | https://www.mdpi.com/1996-1073/11/5/1177/xml |
| article xml file uploaded | 7 May 2018 14:55 CEST | Original file | - |
