| article html file updated | 9 February 2020 20:44 CET | Update | https://www.mdpi.com/2075-4701/8/6/435 |
| article html file updated | 4 October 2019 09:49 CEST | Update | - |
| article html file updated | 30 April 2019 12:41 CEST | Update | - |
| article html file updated | 16 April 2019 13:05 CEST | Update | - |
| article html file updated | 16 April 2019 07:44 CEST | Update | - |
| article html file updated | 30 March 2019 08:55 CET | Update | - |
| article html file updated | 27 June 2018 15:38 CEST | Update | - |
| article html file updated | 8 June 2018 09:27 CEST | Original file | - |
| article pdf uploaded. | 8 June 2018 09:25 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/6/435/pdf |
| article xml uploaded. | 8 June 2018 09:25 CEST | Update | https://www.mdpi.com/2075-4701/8/6/435/xml |
| article xml file uploaded | 8 June 2018 09:25 CEST | Original file | - |
