| article html file updated | 10 February 2020 08:40 CET | Update | https://www.mdpi.com/2073-4360/10/9/971 |
| article html file updated | 7 October 2019 07:49 CEST | Update | - |
| article html file updated | 29 April 2019 10:28 CEST | Update | - |
| article html file updated | 15 April 2019 06:07 CEST | Update | - |
| article html file updated | 31 March 2019 14:04 CEST | Update | - |
| article html file updated | 22 September 2018 14:44 CEST | Update | - |
| article html file updated | 1 September 2018 09:54 CEST | Original file | - |
| article pdf uploaded. | 1 September 2018 09:53 CEST | Version of Record | https://www.mdpi.com/2073-4360/10/9/971/pdf |
| article xml uploaded. | 1 September 2018 09:52 CEST | Update | https://www.mdpi.com/2073-4360/10/9/971/xml |
| article xml file uploaded | 1 September 2018 09:52 CEST | Original file | - |
