| article html file updated | 7 February 2020 02:37 CET | Update | https://www.mdpi.com/1420-3049/21/1/10 |
| article html file updated | 21 September 2019 08:28 CEST | Update | - |
| article html file updated | 6 May 2019 04:11 CEST | Update | - |
| article html file updated | 26 March 2019 17:06 CET | Update | - |
| article html file updated | 12 November 2018 03:57 CET | Original file | - |
| article pdf uploaded. | 23 December 2015 12:34 CET | Version of Record | https://www.mdpi.com/1420-3049/21/1/10/pdf |
| article xml uploaded. | 23 December 2015 12:34 CET | Original file | https://www.mdpi.com/1420-3049/21/1/10/xml |
