| article html file updated | 7 February 2020 14:23 CET | Update | https://www.mdpi.com/1420-3049/21/9/1170 |
| article html file updated | 22 September 2019 00:16 CEST | Update | - |
| article html file updated | 5 May 2019 05:11 CEST | Update | - |
| article html file updated | 27 March 2019 15:55 CET | Update | - |
| article html file updated | 17 September 2018 06:32 CEST | Update | - |
| article html file updated | 29 September 2016 08:32 CEST | Update | - |
| article html file updated | 6 September 2016 11:59 CEST | Update | - |
| article xml uploaded. | 6 September 2016 11:58 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1170/xml |
| article pdf uploaded. | 6 September 2016 11:58 CEST | Updated version of record | https://www.mdpi.com/1420-3049/21/9/1170/pdf |
| article html file updated | 2 September 2016 13:30 CEST | Original file | - |
| article xml uploaded. | 2 September 2016 13:28 CEST | Original file | - |
| article pdf uploaded. | 2 September 2016 13:28 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1170/pdf-vor |
