| article html file updated | 10 February 2020 12:41 CET | Update | https://www.mdpi.com/2073-431X/7/4/48 |
| article html file updated | 8 October 2019 07:04 CEST | Update | - |
| article html file updated | 29 April 2019 02:19 CEST | Update | - |
| article html file updated | 14 April 2019 21:43 CEST | Update | - |
| article html file updated | 31 March 2019 22:34 CEST | Update | - |
| article html file updated | 26 December 2018 04:52 CET | Update | - |
| article html file updated | 25 September 2018 16:44 CEST | Original file | - |
| article pdf uploaded. | 25 September 2018 12:32 CEST | Version of Record | https://www.mdpi.com/2073-431X/7/4/48/pdf |
| article xml uploaded. | 25 September 2018 12:32 CEST | Update | https://www.mdpi.com/2073-431X/7/4/48/xml |
| article xml file uploaded | 25 September 2018 12:32 CEST | Original file | - |
