| article html file updated | 10 February 2020 09:06 CET | Update | https://www.mdpi.com/2077-0375/8/3/74 |
| article html file updated | 7 October 2019 10:25 CEST | Update | - |
| article html file updated | 29 April 2019 09:30 CEST | Update | - |
| article html file updated | 15 April 2019 05:12 CEST | Update | - |
| article html file updated | 31 March 2019 14:58 CEST | Update | - |
| article html file updated | 4 September 2018 10:07 CEST | Original file | - |
| article pdf uploaded. | 4 September 2018 10:06 CEST | Version of Record | https://www.mdpi.com/2077-0375/8/3/74/pdf |
| article xml uploaded. | 4 September 2018 10:06 CEST | Update | https://www.mdpi.com/2077-0375/8/3/74/xml |
| article xml file uploaded | 4 September 2018 10:06 CEST | Original file | - |
