| article html file updated | 8 February 2020 04:05 CET | Update | https://www.mdpi.com/1420-3049/22/4/660 |
| article html file updated | 24 September 2019 10:38 CEST | Update | N/A |
| article html file updated | 4 May 2019 01:17 CEST | Update | N/A |
| article html file updated | 11 September 2018 05:13 CEST | Update | N/A |
| article html file updated | 28 April 2017 10:30 CEST | Update | N/A |
| article html file updated | 21 April 2017 11:53 CEST | Original file | N/A |
| article xml uploaded. | 21 April 2017 11:52 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/660/xml |
| article pdf uploaded. | 21 April 2017 11:52 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/660/pdf |
