| article html file updated | 9 February 2020 03:45 CET | Update | https://www.mdpi.com/2076-3417/8/1/142 |
| article html file updated | 30 September 2019 02:14 CEST | Update | - |
| article html file updated | 2 May 2019 00:48 CEST | Update | - |
| article html file updated | 17 April 2019 23:12 CEST | Update | - |
| article html file updated | 28 March 2019 17:07 CET | Update | - |
| article html file updated | 1 February 2018 13:43 CET | Update | - |
| article html file updated | 20 January 2018 09:09 CET | Original file | - |
| article xml uploaded. | 20 January 2018 09:08 CET | Update | https://www.mdpi.com/2076-3417/8/1/142/xml |
| article xml uploaded. | 20 January 2018 09:08 CET | Original file | - |
| article pdf uploaded. | 20 January 2018 09:08 CET | Version of Record | https://www.mdpi.com/2076-3417/8/1/142/pdf |
