| article html file updated | 9 February 2020 07:19 CET | Update | https://www.mdpi.com/2076-3417/8/2/312 |
| article html file updated | 30 September 2019 23:19 CEST | Update | - |
| article html file updated | 1 May 2019 16:59 CEST | Update | - |
| article html file updated | 17 April 2019 16:22 CEST | Update | - |
| article html file updated | 29 March 2019 00:47 CET | Update | - |
| article html file updated | 14 March 2018 12:07 CET | Update | - |
| article html file updated | 23 February 2018 03:34 CET | Original file | - |
| article xml uploaded. | 23 February 2018 03:33 CET | Update | https://www.mdpi.com/2076-3417/8/2/312/xml |
| article xml uploaded. | 23 February 2018 03:33 CET | Original file | - |
| article pdf uploaded. | 23 February 2018 03:33 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/312/pdf |
