| article html file updated | 9 February 2020 04:10 CET | Update | https://www.mdpi.com/2076-3417/8/2/159 |
| article html file updated | 30 September 2019 04:26 CEST | Update | - |
| article html file updated | 1 May 2019 23:54 CEST | Update | - |
| article html file updated | 17 April 2019 22:26 CEST | Update | - |
| article html file updated | 28 March 2019 18:00 CET | Update | - |
| article html file updated | 14 March 2018 09:47 CET | Update | - |
| article html file updated | 24 January 2018 10:03 CET | Update | - |
| article xml uploaded. | 24 January 2018 10:02 CET | Update | https://www.mdpi.com/2076-3417/8/2/159/xml |
| article xml uploaded. | 24 January 2018 10:02 CET | Update | - |
| article pdf uploaded. | 24 January 2018 10:02 CET | Version of Record | https://www.mdpi.com/2076-3417/8/2/159/pdf |
| article html file updated | 24 January 2018 09:59 CET | Original file | - |
| article xml uploaded. | 24 January 2018 09:57 CET | Original file | - |
