| article html file updated | 8 February 2020 20:28 CET | Update | https://www.mdpi.com/2076-3417/7/11/1138 |
| article html file updated | 28 September 2019 06:41 CEST | Update | N/A |
| article html file updated | 2 May 2019 16:40 CEST | Update | N/A |
| article html file updated | 30 November 2017 15:34 CET | Update | N/A |
| article html file updated | 30 November 2017 09:09 CET | Update | N/A |
| article html file updated | 6 November 2017 12:22 CET | Original file | N/A |
| article xml uploaded. | 6 November 2017 12:21 CET | Original file | https://www.mdpi.com/2076-3417/7/11/1138/xml |
| article pdf uploaded. | 6 November 2017 12:21 CET | Version of Record | https://www.mdpi.com/2076-3417/7/11/1138/pdf |
