| article html file updated | 8 February 2020 15:11 CET | Update | https://www.mdpi.com/2076-3417/7/9/901 |
| article html file updated | 26 September 2019 22:06 CEST | Update | - |
| article html file updated | 3 May 2019 03:49 CEST | Update | - |
| article html file updated | 22 January 2018 05:15 CET | Update | - |
| article xml uploaded. | 22 January 2018 05:13 CET | Update | https://www.mdpi.com/2076-3417/7/9/901/xml |
| article xml uploaded. | 22 January 2018 05:13 CET | Update | - |
| article pdf uploaded. | 22 January 2018 05:13 CET | Updated version of record | https://www.mdpi.com/2076-3417/7/9/901/pdf |
| article html file updated | 26 September 2017 12:33 CEST | Update | - |
| article pdf uploaded. | 4 September 2017 05:29 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/9/901/pdf-vor |
| article html file updated | 4 September 2017 05:28 CEST | Original file | - |
| article xml uploaded. | 4 September 2017 05:27 CEST | Original file | - |
| article pdf uploaded. | 2 September 2017 10:48 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/9/901/pdf-vor |
