| article html file updated | 7 February 2020 02:50 CET | Update | https://www.mdpi.com/1420-3049/21/1/41 |
| article html file updated | 21 September 2019 08:52 CEST | Update | N/A |
| article html file updated | 6 May 2019 03:41 CEST | Update | N/A |
| article html file updated | 26 March 2019 17:27 CET | Update | N/A |
| article html file updated | 12 November 2018 04:08 CET | Original file | N/A |
| article pdf uploaded. | 29 December 2015 11:52 CET | Version of Record | https://www.mdpi.com/1420-3049/21/1/41/pdf |
| article xml uploaded. | 29 December 2015 11:52 CET | Original file | https://www.mdpi.com/1420-3049/21/1/41/xml |
