| article html file updated | 7 February 2020 22:35 CET | Update | https://www.mdpi.com/1420-3049/22/2/228 |
| article html file updated | 23 September 2019 03:25 CEST | Update | - |
| article html file updated | 4 May 2019 12:52 CEST | Update | - |
| article html file updated | 11 September 2018 09:51 CEST | Update | - |
| article html file updated | 11 September 2018 05:48 CEST | Update | - |
| article html file updated | 10 September 2018 10:35 CEST | Update | - |
| article html file updated | 2 March 2017 03:57 CET | Update | - |
| article html file updated | 14 February 2017 05:15 CET | Original file | - |
| article xml uploaded. | 14 February 2017 05:14 CET | Original file | https://www.mdpi.com/1420-3049/22/2/228/xml |
| article pdf uploaded. | 14 February 2017 05:14 CET | Updated version of record | https://www.mdpi.com/1420-3049/22/2/228/pdf |
| article pdf uploaded. | 2 February 2017 14:13 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/228/pdf-vor |
