| article html file updated | 7 February 2020 23:46 CET | Update | https://www.mdpi.com/1420-3049/22/2/320 |
| article html file updated | 23 September 2019 10:01 CEST | Update | - |
| article html file updated | 4 May 2019 10:31 CEST | Update | - |
| article html file updated | 11 September 2018 10:05 CEST | Update | - |
| article html file updated | 10 September 2018 10:50 CEST | Update | - |
| article html file updated | 2 March 2017 04:10 CET | Update | - |
| article html file updated | 22 February 2017 12:36 CET | Original file | - |
| article xml uploaded. | 22 February 2017 12:34 CET | Original file | https://www.mdpi.com/1420-3049/22/2/320/xml |
| article pdf uploaded. | 22 February 2017 12:34 CET | Updated version of record | https://www.mdpi.com/1420-3049/22/2/320/pdf |
| article pdf uploaded. | 19 February 2017 11:06 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/320/pdf-vor |
