| article html file updated | 9 February 2020 02:58 CET | Update | https://www.mdpi.com/2076-3417/8/1/108 |
| article html file updated | 29 September 2019 21:31 CEST | Update | - |
| article html file updated | 2 May 2019 02:25 CEST | Update | - |
| article html file updated | 18 April 2019 00:39 CEST | Update | - |
| article html file updated | 28 March 2019 15:22 CET | Update | - |
| article html file updated | 1 February 2018 12:53 CET | Update | - |
| article html file updated | 13 January 2018 10:19 CET | Original file | - |
| article xml uploaded. | 13 January 2018 10:17 CET | Update | https://www.mdpi.com/2076-3417/8/1/108/xml |
| article xml uploaded. | 13 January 2018 10:17 CET | Original file | - |
| article pdf uploaded. | 13 January 2018 10:17 CET | Version of Record | https://www.mdpi.com/2076-3417/8/1/108/pdf |
