| article html file updated | 9 February 2020 18:54 CET | Update | https://www.mdpi.com/2073-4433/9/6/205 |
| article html file updated | 30 April 2019 16:58 CEST | Update | - |
| article html file updated | 16 April 2019 17:25 CEST | Update | - |
| article html file updated | 30 March 2019 04:17 CET | Update | - |
| article html file updated | 26 June 2018 10:50 CEST | Update | - |
| article html file updated | 24 May 2018 13:10 CEST | Original file | - |
| article pdf uploaded. | 24 May 2018 13:08 CEST | Version of Record | https://www.mdpi.com/2073-4433/9/6/205/pdf |
| article xml uploaded. | 24 May 2018 13:08 CEST | Update | https://www.mdpi.com/2073-4433/9/6/205/xml |
| article xml file uploaded | 24 May 2018 13:08 CEST | Original file | - |
