| article html file updated | 8 February 2020 03:44 CET | Update | https://www.mdpi.com/1420-3049/22/4/641 |
| article html file updated | 24 September 2019 08:40 CEST | Update | - |
| article html file updated | 4 May 2019 01:55 CEST | Update | - |
| article html file updated | 11 September 2018 05:10 CEST | Update | - |
| article html file updated | 28 April 2017 10:27 CEST | Update | - |
| article html file updated | 17 April 2017 14:12 CEST | Original file | - |
| article xml uploaded. | 17 April 2017 14:11 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/641/xml |
| article pdf uploaded. | 17 April 2017 14:11 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/641/pdf |
