| article html file updated | 17 September 2018 06:47 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1211 |
| article html file updated | 29 September 2016 08:37 CEST | Update | - |
| article html file updated | 10 September 2016 11:29 CEST | Update | - |
| article html file updated | 10 September 2016 11:29 CEST | Original file | - |
| article xml uploaded. | 10 September 2016 11:28 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1211/xml |
| article pdf uploaded. | 10 September 2016 11:28 CEST | Updated version of record | https://www.mdpi.com/1420-3049/21/9/1211/pdf |
| article xml uploaded. | 10 September 2016 11:27 CEST | Original file | - |
| article pdf uploaded. | 10 September 2016 11:27 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1211/pdf-vor |
