| article html file updated | 7 February 2020 23:34 CET | Update | https://www.mdpi.com/1420-3049/22/2/238 |
| article html file updated | 23 September 2019 08:57 CEST | Update | - |
| article html file updated | 4 May 2019 10:54 CEST | Update | - |
| article html file updated | 11 September 2018 09:53 CEST | Update | - |
| article html file updated | 11 September 2018 05:50 CEST | Update | - |
| article html file updated | 10 September 2018 10:37 CEST | Update | - |
| article html file updated | 2 March 2017 03:59 CET | Update | - |
| article html file updated | 16 February 2017 13:34 CET | Original file | - |
| article xml uploaded. | 16 February 2017 13:33 CET | Original file | https://www.mdpi.com/1420-3049/22/2/238/xml |
| article pdf uploaded. | 16 February 2017 13:33 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/238/pdf |
