| article html file updated | 9 February 2020 07:27 CET | Update | https://www.mdpi.com/1420-3049/23/2/502 |
| article html file updated | 1 October 2019 00:07 CEST | Update | - |
| article html file updated | 1 May 2019 16:42 CEST | Update | - |
| article html file updated | 17 April 2019 16:07 CEST | Update | - |
| article html file updated | 29 March 2019 01:04 CET | Update | - |
| article html file updated | 14 March 2018 13:52 CET | Update | - |
| article html file updated | 24 February 2018 06:52 CET | Original file | - |
| article xml uploaded. | 24 February 2018 06:51 CET | Update | https://www.mdpi.com/1420-3049/23/2/502/xml |
| article xml uploaded. | 24 February 2018 06:51 CET | Original file | - |
| article pdf uploaded. | 24 February 2018 06:51 CET | Version of Record | https://www.mdpi.com/1420-3049/23/2/502/pdf |
