| article html file updated | 9 February 2020 11:46 CET | Update | https://www.mdpi.com/2076-3417/8/4/522 |
| article html file updated | 2 October 2019 02:22 CEST | Update | - |
| article html file updated | 1 May 2019 07:37 CEST | Update | - |
| article html file updated | 17 April 2019 07:36 CEST | Update | - |
| article html file updated | 29 March 2019 10:59 CET | Update | - |
| article html file updated | 2 May 2018 15:14 CEST | Update | - |
| article html file updated | 2 May 2018 07:53 CEST | Update | - |
| article html file updated | 1 May 2018 14:29 CEST | Update | - |
| article pdf uploaded. | 30 March 2018 12:44 CEST | Updated version of record | https://www.mdpi.com/2076-3417/8/4/522/pdf |
| article html file updated | 29 March 2018 17:32 CEST | Original file | - |
| article xml uploaded. | 29 March 2018 17:30 CEST | Update | https://www.mdpi.com/2076-3417/8/4/522/xml |
| article pdf uploaded. | 29 March 2018 17:18 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/522/pdf-vor |
