| article html file updated | 7 February 2020 04:31 CET | Update | https://www.mdpi.com/1420-3049/21/2/200 |
| article html file updated | 21 September 2019 11:15 CEST | Update | N/A |
| article html file updated | 6 May 2019 00:28 CEST | Update | N/A |
| article html file updated | 26 March 2019 20:37 CET | Update | N/A |
| article html file updated | 17 September 2018 03:09 CEST | Original file | N/A |
| article pdf uploaded. | 12 February 2016 08:49 CET | Version of Record | https://www.mdpi.com/1420-3049/21/2/200/pdf |
