| article html file updated | 12 February 2020 01:58 CET | Update | https://www.mdpi.com/2077-1444/10/4/239 |
| article html file updated | 8 May 2019 16:20 CEST | Update | - |
| article html file updated | 25 April 2019 18:59 CEST | Update | - |
| article html file updated | 16 April 2019 13:18 CEST | Original file | - |
| article pdf uploaded. | 16 April 2019 13:17 CEST | Updated version of record | https://www.mdpi.com/2077-1444/10/4/239/pdf |
| article xml uploaded. | 16 April 2019 13:17 CEST | Update | https://www.mdpi.com/2077-1444/10/4/239/xml |
| article xml file uploaded | 16 April 2019 13:17 CEST | Update | - |
| article pdf uploaded. | 31 March 2019 10:53 CEST | Version of Record | https://www.mdpi.com/2077-1444/10/4/239/pdf-vor |
| article xml file uploaded | 31 March 2019 10:53 CEST | Original file | - |
