| article html file updated | 9 February 2020 04:44 CET | Update | https://www.mdpi.com/1420-3049/23/2/270 |
| article html file updated | 30 September 2019 07:49 CEST | Update | - |
| article html file updated | 1 May 2019 22:44 CEST | Update | - |
| article html file updated | 17 April 2019 21:24 CEST | Update | - |
| article html file updated | 28 March 2019 19:12 CET | Update | - |
| article html file updated | 14 March 2018 14:01 CET | Update | - |
| article html file updated | 29 January 2018 16:41 CET | Original file | - |
| article xml uploaded. | 29 January 2018 16:40 CET | Original file | https://www.mdpi.com/1420-3049/23/2/270/xml |
| article pdf uploaded. | 29 January 2018 16:40 CET | Version of Record | https://www.mdpi.com/1420-3049/23/2/270/pdf |
