| article html file updated | 9 February 2020 11:59 CET | Update | https://www.mdpi.com/2076-3417/8/4/534 |
| article html file updated | 2 October 2019 03:49 CEST | Update | - |
| article html file updated | 1 May 2019 07:10 CEST | Update | - |
| article html file updated | 17 April 2019 07:11 CEST | Update | - |
| article html file updated | 29 March 2019 11:30 CET | Update | - |
| article html file updated | 2 May 2018 15:10 CEST | Update | - |
| article html file updated | 2 May 2018 07:54 CEST | Update | - |
| article html file updated | 1 May 2018 14:33 CEST | Update | - |
| article html file updated | 3 April 2018 12:36 CEST | Update | - |
| article html file updated | 2 April 2018 23:20 CEST | Original file | - |
| article xml uploaded. | 2 April 2018 04:46 CEST | Original file | https://www.mdpi.com/2076-3417/8/4/534/xml |
| article pdf uploaded. | 2 April 2018 04:46 CEST | Updated version of record | https://www.mdpi.com/2076-3417/8/4/534/pdf |
| article pdf uploaded. | 30 March 2018 17:04 CEST | Version of Record | https://www.mdpi.com/2076-3417/8/4/534/pdf-vor |
