| article html file updated | 9 February 2020 14:10 CET | Update | https://www.mdpi.com/2079-4991/8/4/250 |
| article html file updated | 2 October 2019 16:58 CEST | Update | - |
| article html file updated | 1 May 2019 02:48 CEST | Update | - |
| article html file updated | 17 April 2019 03:16 CEST | Update | - |
| article html file updated | 29 March 2019 16:28 CET | Update | - |
| article html file updated | 1 May 2018 12:53 CEST | Update | - |
| article html file updated | 17 April 2018 13:08 CEST | Original file | - |
| article pdf uploaded. | 17 April 2018 13:06 CEST | Version of Record | https://www.mdpi.com/2079-4991/8/4/250/pdf |
| article xml uploaded. | 17 April 2018 13:06 CEST | Update | https://www.mdpi.com/2079-4991/8/4/250/xml |
| article xml file uploaded | 17 April 2018 13:06 CEST | Original file | - |
