| article html file updated | 7 February 2020 03:43 CET | Update | https://www.mdpi.com/1420-3049/21/1/128 |
| article html file updated | 21 September 2019 10:07 CEST | Update | N/A |
| article html file updated | 6 May 2019 02:01 CEST | Update | N/A |
| article html file updated | 26 March 2019 19:02 CET | Update | N/A |
| article html file updated | 12 November 2018 04:34 CET | Original file | N/A |
| article pdf uploaded. | 21 January 2016 10:25 CET | Version of Record | https://www.mdpi.com/1420-3049/21/1/128/pdf |
| article xml uploaded. | 21 January 2016 10:25 CET | Original file | https://www.mdpi.com/1420-3049/21/1/128/xml |
