| article html file updated | 9 February 2020 12:41 CET | Update | https://www.mdpi.com/2076-328X/8/4/38 |
| article html file updated | 2 October 2019 07:48 CEST | Update | - |
| article html file updated | 1 May 2019 05:46 CEST | Update | - |
| article html file updated | 17 April 2019 05:54 CEST | Update | - |
| article html file updated | 29 March 2019 13:04 CET | Update | - |
| article html file updated | 1 May 2018 10:13 CEST | Update | - |
| article html file updated | 5 April 2018 15:38 CEST | Original file | - |
| article xml uploaded. | 5 April 2018 15:37 CEST | Original file | https://www.mdpi.com/2076-328X/8/4/38/xml |
| article pdf uploaded. | 5 April 2018 15:37 CEST | Version of Record | https://www.mdpi.com/2076-328X/8/4/38/pdf |
