| article html file updated | 10 February 2020 06:39 CET | Update | https://www.mdpi.com/2077-0375/8/3/67 |
| article html file updated | 6 October 2019 20:28 CEST | Update | - |
| article html file updated | 29 April 2019 15:04 CEST | Update | - |
| article html file updated | 15 April 2019 10:29 CEST | Update | - |
| article html file updated | 31 March 2019 09:45 CEST | Update | - |
| article html file updated | 20 August 2018 11:49 CEST | Original file | - |
| article pdf uploaded. | 20 August 2018 11:48 CEST | Version of Record | https://www.mdpi.com/2077-0375/8/3/67/pdf |
| article xml uploaded. | 20 August 2018 11:48 CEST | Update | https://www.mdpi.com/2077-0375/8/3/67/xml |
| article xml file uploaded | 20 August 2018 11:48 CEST | Original file | - |
