| article html file updated | 12 February 2020 04:01 CET | Update | https://www.mdpi.com/2073-4409/8/4/331 |
| article html file updated | 18 October 2019 00:10 CEST | Update | - |
| article html file updated | 8 May 2019 17:55 CEST | Update | - |
| article html file updated | 25 April 2019 14:52 CEST | Update | - |
| article html file updated | 23 April 2019 06:05 CEST | Original file | - |
| article pdf uploaded. | 23 April 2019 06:03 CEST | Updated version of record | https://www.mdpi.com/2073-4409/8/4/331/pdf |
| article xml uploaded. | 23 April 2019 06:03 CEST | Update | https://www.mdpi.com/2073-4409/8/4/331/xml |
| article xml file uploaded | 23 April 2019 06:03 CEST | Update | - |
| article pdf uploaded. | 9 April 2019 13:44 CEST | Version of Record | https://www.mdpi.com/2073-4409/8/4/331/pdf-vor |
| article xml file uploaded | 9 April 2019 13:44 CEST | Original file | - |
