| article html file updated | 11 February 2020 00:11 CET | Update | https://www.mdpi.com/2077-0375/8/4/118 |
| article html file updated | 11 October 2019 04:48 CEST | Update | - |
| article html file updated | 28 April 2019 01:51 CEST | Update | - |
| article html file updated | 13 April 2019 21:50 CEST | Update | - |
| article html file updated | 2 April 2019 04:53 CEST | Update | - |
| article html file updated | 26 December 2018 21:14 CET | Update | - |
| article html file updated | 30 November 2018 07:17 CET | Original file | - |
| article pdf uploaded. | 30 November 2018 07:16 CET | Version of Record | https://www.mdpi.com/2077-0375/8/4/118/pdf |
| article xml uploaded. | 30 November 2018 07:16 CET | Update | https://www.mdpi.com/2077-0375/8/4/118/xml |
| article xml file uploaded | 30 November 2018 07:16 CET | Original file | - |
