| article html file updated | 9 February 2020 05:18 CET | Update | https://www.mdpi.com/2076-3417/8/2/230 |
| article html file updated | 30 September 2019 11:21 CEST | Update | - |
| article html file updated | 1 May 2019 21:27 CEST | Update | - |
| article html file updated | 17 April 2019 20:20 CEST | Update | - |
| article html file updated | 28 March 2019 20:27 CET | Update | - |
| article html file updated | 14 March 2018 10:45 CET | Update | - |
| article html file updated | 2 February 2018 11:24 CET | Original file | - |
| article xml uploaded. | 2 February 2018 10:14 CET | Update | https://www.mdpi.com/2076-3417/8/2/230/xml |
| article xml uploaded. | 2 February 2018 10:14 CET | Original file | - |
| article pdf uploaded. | 2 February 2018 10:14 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/230/pdf |
