| article html file updated | 12 February 2020 02:57 CET | Update | https://www.mdpi.com/2073-4409/8/4/312 |
| article html file updated | 17 October 2019 17:57 CEST | Update | - |
| article html file updated | 8 May 2019 17:45 CEST | Update | - |
| article html file updated | 25 April 2019 17:00 CEST | Update | - |
| article html file updated | 18 April 2019 18:54 CEST | Original file | - |
| article pdf uploaded. | 18 April 2019 11:21 CEST | Updated version of record | https://www.mdpi.com/2073-4409/8/4/312/pdf |
| article xml uploaded. | 18 April 2019 11:21 CEST | Update | https://www.mdpi.com/2073-4409/8/4/312/xml |
| article xml file uploaded | 18 April 2019 11:21 CEST | Update | - |
| article pdf uploaded. | 3 April 2019 17:30 CEST | Version of Record | https://www.mdpi.com/2073-4409/8/4/312/pdf-vor |
| article xml file uploaded | 3 April 2019 17:30 CEST | Original file | - |
