| article html file updated | 9 February 2020 14:04 CET | Update | https://www.mdpi.com/2073-4352/8/4/170 |
| article html file updated | 2 October 2019 16:22 CEST | Update | - |
| article html file updated | 1 May 2019 03:00 CEST | Update | - |
| article html file updated | 17 April 2019 03:27 CEST | Update | - |
| article html file updated | 29 March 2019 16:14 CET | Update | - |
| article html file updated | 1 May 2018 11:01 CEST | Update | - |
| article html file updated | 17 April 2018 06:44 CEST | Original file | - |
| article pdf uploaded. | 17 April 2018 06:43 CEST | Version of Record | https://www.mdpi.com/2073-4352/8/4/170/pdf |
| article xml uploaded. | 17 April 2018 06:43 CEST | Update | https://www.mdpi.com/2073-4352/8/4/170/xml |
| article xml file uploaded | 17 April 2018 06:43 CEST | Original file | - |
