| article html file updated | 10 February 2020 09:20 CET | Update | https://www.mdpi.com/2073-4360/10/9/990 |
| article html file updated | 7 October 2019 11:44 CEST | Update | - |
| article html file updated | 29 April 2019 09:02 CEST | Update | - |
| article html file updated | 15 April 2019 04:44 CEST | Update | - |
| article html file updated | 31 March 2019 15:27 CEST | Update | - |
| article html file updated | 22 September 2018 14:49 CEST | Update | - |
| article html file updated | 7 September 2018 13:55 CEST | Update | - |
| article pdf uploaded. | 7 September 2018 13:53 CEST | Updated version of record | https://www.mdpi.com/2073-4360/10/9/990/pdf |
| article xml uploaded. | 7 September 2018 13:53 CEST | Update | https://www.mdpi.com/2073-4360/10/9/990/xml |
| article xml file uploaded | 7 September 2018 13:53 CEST | Update | - |
| article html file updated | 5 September 2018 11:43 CEST | Original file | - |
| article pdf uploaded. | 5 September 2018 11:42 CEST | Version of Record | https://www.mdpi.com/2073-4360/10/9/990/pdf-vor |
| article xml uploaded. | 5 September 2018 11:42 CEST | Update | - |
| article xml file uploaded | 5 September 2018 11:42 CEST | Original file | - |
