| article html file updated | 12 February 2020 07:03 CET | Update | https://www.mdpi.com/2073-4433/10/4/216 |
| article html file updated | 18 October 2019 19:30 CEST | Update | - |
| article html file updated | 8 May 2019 13:19 CEST | Update | - |
| article html file updated | 26 April 2019 04:18 CEST | Original file | - |
| article pdf uploaded. | 26 April 2019 04:16 CEST | Updated version of record | https://www.mdpi.com/2073-4433/10/4/216/pdf |
| article xml uploaded. | 26 April 2019 04:16 CEST | Update | https://www.mdpi.com/2073-4433/10/4/216/xml |
| article xml file uploaded | 26 April 2019 04:16 CEST | Update | - |
| article pdf uploaded. | 22 April 2019 16:30 CEST | Version of Record | https://www.mdpi.com/2073-4433/10/4/216/pdf-vor |
| article xml file uploaded | 22 April 2019 16:30 CEST | Original file | - |
