| article html file updated | 9 February 2020 00:23 CET | Update | https://www.mdpi.com/1420-3049/22/12/2251 |
| article html file updated | 29 September 2019 07:00 CEST | Update | N/A |
| article html file updated | 2 May 2019 07:54 CEST | Update | N/A |
| article html file updated | 18 April 2019 05:44 CEST | Update | N/A |
| article html file updated | 2 January 2018 12:51 CET | Update | N/A |
| article html file updated | 18 December 2017 07:23 CET | Original file | N/A |
| article xml uploaded. | 18 December 2017 07:22 CET | Original file | https://www.mdpi.com/1420-3049/22/12/2251/xml |
| article pdf uploaded. | 18 December 2017 07:22 CET | Version of Record | https://www.mdpi.com/1420-3049/22/12/2251/pdf |
