| article html file updated | 7 February 2020 23:39 CET | Update | https://www.mdpi.com/2076-2615/7/2/11 |
| article html file updated | 4 May 2019 10:45 CEST | Update | - |
| article html file updated | 2 March 2017 08:57 CET | Update | - |
| article html file updated | 18 February 2017 04:42 CET | Update | - |
| article xml uploaded. | 18 February 2017 04:40 CET | Update | https://www.mdpi.com/2076-2615/7/2/11/xml |
| article pdf uploaded. | 18 February 2017 04:40 CET | Updated version of record | https://www.mdpi.com/2076-2615/7/2/11/pdf |
| article html file updated | 17 February 2017 12:18 CET | Original file | - |
| article xml uploaded. | 17 February 2017 12:16 CET | Original file | - |
| article pdf uploaded. | 17 February 2017 12:16 CET | Version of Record | https://www.mdpi.com/2076-2615/7/2/11/pdf-vor |
