| article html file updated | 12 February 2020 04:22 CET | Update | https://www.mdpi.com/2073-8994/11/4/515 |
| article html file updated | 8 May 2019 19:57 CEST | Update | - |
| article html file updated | 8 May 2019 19:47 CEST | Update | - |
| article html file updated | 26 April 2019 12:21 CEST | Original file | - |
| article pdf uploaded. | 26 April 2019 12:20 CEST | Updated version of record | https://www.mdpi.com/2073-8994/11/4/515/pdf |
| article xml uploaded. | 26 April 2019 12:20 CEST | Update | https://www.mdpi.com/2073-8994/11/4/515/xml |
| article xml file uploaded | 26 April 2019 12:20 CEST | Update | - |
| article pdf uploaded. | 10 April 2019 14:38 CEST | Version of Record | https://www.mdpi.com/2073-8994/11/4/515/pdf-vor |
| article xml file uploaded | 10 April 2019 14:38 CEST | Original file | - |
