| article html file updated | 10 February 2020 09:59 CET | Update | https://www.mdpi.com/2073-4395/8/9/176 |
| article html file updated | 7 October 2019 15:32 CEST | Update | - |
| article html file updated | 29 April 2019 07:35 CEST | Update | - |
| article html file updated | 15 April 2019 03:21 CEST | Update | - |
| article html file updated | 31 March 2019 16:50 CEST | Update | - |
| article html file updated | 24 September 2018 01:45 CEST | Update | - |
| article html file updated | 9 September 2018 09:40 CEST | Original file | - |
| article pdf uploaded. | 9 September 2018 09:39 CEST | Version of Record | https://www.mdpi.com/2073-4395/8/9/176/pdf |
| article xml uploaded. | 9 September 2018 09:39 CEST | Update | https://www.mdpi.com/2073-4395/8/9/176/xml |
| article xml file uploaded | 9 September 2018 09:38 CEST | Original file | - |
