| article html file updated | 12 February 2020 02:30 CET | Update | https://www.mdpi.com/2073-4441/11/4/681 |
| article html file updated | 17 October 2019 15:18 CEST | Update | - |
| article html file updated | 9 May 2019 20:37 CEST | Update | - |
| article html file updated | 25 April 2019 17:53 CEST | Update | - |
| article html file updated | 18 April 2019 19:13 CEST | Original file | - |
| article pdf uploaded. | 18 April 2019 12:21 CEST | Updated version of record | https://www.mdpi.com/2073-4441/11/4/681/pdf |
| article xml uploaded. | 18 April 2019 12:21 CEST | Update | https://www.mdpi.com/2073-4441/11/4/681/xml |
| article xml file uploaded | 18 April 2019 12:21 CEST | Update | - |
| article pdf uploaded. | 2 April 2019 14:26 CEST | Version of Record | https://www.mdpi.com/2073-4441/11/4/681/pdf-vor |
| article xml file uploaded | 2 April 2019 14:26 CEST | Original file | - |
