| article html file updated | 9 February 2020 14:42 CET | Update | https://www.mdpi.com/2076-3417/8/4/646 |
| article html file updated | 2 October 2019 20:04 CEST | Update | - |
| article html file updated | 1 May 2019 01:45 CEST | Update | - |
| article html file updated | 17 April 2019 02:20 CEST | Update | - |
| article html file updated | 29 March 2019 17:44 CET | Update | - |
| article html file updated | 2 May 2018 14:36 CEST | Update | - |
| article html file updated | 20 April 2018 15:31 CEST | Original file | - |
| article pdf uploaded. | 20 April 2018 15:29 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/646/pdf |
| article xml uploaded. | 20 April 2018 15:29 CEST | Update | https://www.mdpi.com/2076-3417/8/4/646/xml |
| article xml file uploaded | 20 April 2018 15:29 CEST | Original file | - |
