| article html file updated | 8 February 2020 03:15 CET | Update | https://www.mdpi.com/1420-3049/22/4/606 |
| article html file updated | 24 September 2019 05:54 CEST | Update | N/A |
| article html file updated | 4 May 2019 02:51 CEST | Update | N/A |
| article html file updated | 11 September 2018 05:04 CEST | Update | N/A |
| article html file updated | 28 April 2017 10:22 CEST | Update | N/A |
| article html file updated | 10 April 2017 11:24 CEST | Original file | N/A |
| article xml uploaded. | 10 April 2017 11:22 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/606/xml |
| article pdf uploaded. | 10 April 2017 11:22 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/606/pdf |