| article html file updated | 10 February 2020 20:41 CET | Update | https://www.mdpi.com/2077-0375/8/4/104 |
| article html file updated | 10 October 2019 06:57 CEST | Update | - |
| article html file updated | 28 April 2019 09:49 CEST | Update | - |
| article html file updated | 14 April 2019 05:19 CEST | Update | - |
| article html file updated | 1 April 2019 19:20 CEST | Update | - |
| article html file updated | 26 December 2018 21:08 CET | Update | - |
| article html file updated | 17 November 2018 10:49 CET | Original file | - |
| article pdf uploaded. | 17 November 2018 10:48 CET | Updated version of record | https://www.mdpi.com/2077-0375/8/4/104/pdf |
| article xml uploaded. | 17 November 2018 10:48 CET | Update | https://www.mdpi.com/2077-0375/8/4/104/xml |
| article xml file uploaded | 17 November 2018 10:48 CET | Update | - |
| article pdf uploaded. | 10 November 2018 10:44 CET | Version of Record | https://www.mdpi.com/2077-0375/8/4/104/pdf-vor |
| article xml file uploaded | 10 November 2018 10:44 CET | Original file | - |
