| article html file updated | 12 February 2020 02:17 CET | Update | https://www.mdpi.com/2077-1444/10/4/244 |
| article html file updated | 8 May 2019 16:24 CEST | Update | N/A |
| article html file updated | 25 April 2019 18:21 CEST | Update | N/A |
| article html file updated | 17 April 2019 11:45 CEST | Original file | N/A |
| article pdf uploaded. | 17 April 2019 11:44 CEST | Updated version of record | https://www.mdpi.com/2077-1444/10/4/244/pdf |
| article xml uploaded. | 17 April 2019 11:44 CEST | Update | https://www.mdpi.com/2077-1444/10/4/244/xml |
| article xml file uploaded | 17 April 2019 11:44 CEST | Update | N/A |
| article pdf uploaded. | 1 April 2019 16:48 CEST | Version of Record | https://www.mdpi.com/2077-1444/10/4/244/pdf-vor |
| article xml file uploaded | 1 April 2019 16:48 CEST | Original file | N/A |
