| article html file updated | 9 February 2020 04:39 CET | Update | https://www.mdpi.com/1420-3049/23/2/260 |
| article html file updated | 30 September 2019 07:22 CEST | Update | - |
| article html file updated | 1 May 2019 22:55 CEST | Update | - |
| article html file updated | 17 April 2019 21:34 CEST | Update | - |
| article html file updated | 28 March 2019 19:00 CET | Update | - |
| article html file updated | 14 March 2018 13:59 CET | Update | - |
| article html file updated | 28 January 2018 12:23 CET | Original file | - |
| article xml uploaded. | 28 January 2018 12:22 CET | Update | https://www.mdpi.com/1420-3049/23/2/260/xml |
| article xml uploaded. | 28 January 2018 12:22 CET | Update | - |
| article xml uploaded. | 28 January 2018 12:22 CET | Update | - |
| article xml uploaded. | 28 January 2018 12:22 CET | Original file | - |
| article pdf uploaded. | 28 January 2018 12:22 CET | Version of Record | https://www.mdpi.com/1420-3049/23/2/260/pdf |
