| article html file updated | 8 February 2020 00:01 CET | Update | https://www.mdpi.com/1420-3049/22/2/338 |
| article html file updated | 23 September 2019 11:28 CEST | Update | - |
| article html file updated | 4 May 2019 09:58 CEST | Update | - |
| article html file updated | 11 September 2018 10:09 CEST | Update | - |
| article html file updated | 10 September 2018 10:53 CEST | Update | - |
| article html file updated | 2 March 2017 04:13 CET | Update | - |
| article html file updated | 22 February 2017 14:41 CET | Original file | - |
| article xml uploaded. | 22 February 2017 14:40 CET | Original file | https://www.mdpi.com/1420-3049/22/2/338/xml |
| article pdf uploaded. | 22 February 2017 14:40 CET | Version of Record | https://www.mdpi.com/1420-3049/22/2/338/pdf |
