| article html file updated | 10 February 2020 21:13 CET | Update | https://www.mdpi.com/2077-0375/8/4/107 |
| article html file updated | 10 October 2019 10:22 CEST | Update | - |
| article html file updated | 28 April 2019 08:33 CEST | Update | - |
| article html file updated | 14 April 2019 04:12 CEST | Update | - |
| article html file updated | 1 April 2019 20:43 CEST | Update | - |
| article html file updated | 26 December 2018 21:10 CET | Update | - |
| article html file updated | 14 November 2018 05:24 CET | Original file | - |
| article pdf uploaded. | 14 November 2018 05:23 CET | Version of Record | https://www.mdpi.com/2077-0375/8/4/107/pdf |
| article xml uploaded. | 14 November 2018 05:23 CET | Update | https://www.mdpi.com/2077-0375/8/4/107/xml |
| article xml file uploaded | 14 November 2018 05:23 CET | Original file | - |
