| article html file updated | 12 February 2020 09:21 CET | Update | https://www.mdpi.com/2077-0375/9/5/59 |
| article html file updated | 19 October 2019 09:47 CEST | Update | - |
| article html file updated | 5 June 2019 13:56 CEST | Update | - |
| article html file updated | 1 May 2019 11:42 CEST | Original file | - |
| article pdf uploaded. | 1 May 2019 11:40 CEST | Version of Record | https://www.mdpi.com/2077-0375/9/5/59/pdf |
| article xml uploaded. | 1 May 2019 11:40 CEST | Update | https://www.mdpi.com/2077-0375/9/5/59/xml |
| article xml file uploaded | 1 May 2019 11:40 CEST | Original file | - |
