| article html file updated | 9 February 2020 17:12 CET | Update | https://www.mdpi.com/1996-1073/11/5/1228 |
| article html file updated | 3 October 2019 11:37 CEST | Update | - |
| article html file updated | 30 April 2019 20:42 CEST | Update | - |
| article html file updated | 16 April 2019 21:09 CEST | Update | - |
| article html file updated | 29 March 2019 23:50 CET | Update | - |
| article html file updated | 30 May 2018 16:07 CEST | Update | - |
| article html file updated | 11 May 2018 10:00 CEST | Original file | - |
| article pdf uploaded. | 11 May 2018 09:58 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/5/1228/pdf |
| article xml uploaded. | 11 May 2018 09:58 CEST | Update | https://www.mdpi.com/1996-1073/11/5/1228/xml |
| article xml file uploaded | 11 May 2018 09:58 CEST | Original file | - |
