| article html file updated | 9 February 2020 07:27 CET | Update | https://www.mdpi.com/1420-3049/23/2/500 |
| article html file updated | 1 October 2019 00:04 CEST | Update | - |
| article html file updated | 1 May 2019 16:44 CEST | Update | - |
| article html file updated | 17 April 2019 16:08 CEST | Update | - |
| article html file updated | 29 March 2019 01:03 CET | Update | - |
| article html file updated | 14 March 2018 13:52 CET | Update | - |
| article html file updated | 24 February 2018 03:50 CET | Original file | - |
| article xml uploaded. | 24 February 2018 03:48 CET | Original file | https://www.mdpi.com/1420-3049/23/2/500/xml |
| article pdf uploaded. | 24 February 2018 03:48 CET | Version of Record | https://www.mdpi.com/1420-3049/23/2/500/pdf |
