| article html file updated | 10 February 2020 02:57 CET | Update | https://www.mdpi.com/2077-0375/8/3/49 |
| article html file updated | 5 October 2019 23:41 CEST | Update | - |
| article html file updated | 29 April 2019 23:15 CEST | Update | - |
| article html file updated | 15 April 2019 18:25 CEST | Update | - |
| article html file updated | 31 March 2019 00:10 CET | Update | - |
| article html file updated | 2 August 2018 16:29 CEST | Update | - |
| article html file updated | 25 July 2018 13:23 CEST | Original file | - |
| article pdf uploaded. | 25 July 2018 13:21 CEST | Version of Record | https://www.mdpi.com/2077-0375/8/3/49/pdf |
| article xml uploaded. | 25 July 2018 13:21 CEST | Update | https://www.mdpi.com/2077-0375/8/3/49/xml |
| article xml file uploaded | 25 July 2018 13:21 CEST | Original file | - |
