| article html file updated | 8 February 2020 15:28 CET | Update | https://www.mdpi.com/2075-4701/7/9/351 |
| article html file updated | 26 September 2019 23:35 CEST | Update | - |
| article html file updated | 3 May 2019 03:18 CEST | Update | - |
| article html file updated | 30 September 2017 09:28 CEST | Update | - |
| article html file updated | 8 September 2017 11:52 CEST | Update | - |
| article xml uploaded. | 8 September 2017 11:51 CEST | Update | https://www.mdpi.com/2075-4701/7/9/351/xml |
| article pdf uploaded. | 8 September 2017 11:51 CEST | Updated version of record | https://www.mdpi.com/2075-4701/7/9/351/pdf |
| article html file updated | 6 September 2017 14:56 CEST | Original file | - |
| article xml uploaded. | 6 September 2017 14:54 CEST | Update | - |
| article xml uploaded. | 6 September 2017 14:54 CEST | Original file | - |
| article pdf uploaded. | 6 September 2017 14:54 CEST | Version of Record | https://www.mdpi.com/2075-4701/7/9/351/pdf-vor |
