| article html file updated | 11 February 2020 19:48 CET | Update | https://www.mdpi.com/2077-0375/9/3/35 |
| article html file updated | 15 October 2019 23:46 CEST | Update | - |
| article html file updated | 26 April 2019 08:29 CEST | Update | - |
| article html file updated | 12 April 2019 04:03 CEST | Update | - |
| article html file updated | 10 April 2019 16:15 CEST | Update | - |
| article html file updated | 4 March 2019 08:34 CET | Original file | - |
| article pdf uploaded. | 4 March 2019 08:32 CET | Version of Record | https://www.mdpi.com/2077-0375/9/3/35/pdf |
| article xml uploaded. | 4 March 2019 08:32 CET | Update | https://www.mdpi.com/2077-0375/9/3/35/xml |
| article xml file uploaded | 4 March 2019 08:32 CET | Original file | - |
