| article html file updated | 7 February 2020 04:16 CET | Update | https://www.mdpi.com/1420-3049/21/2/188 |
| article html file updated | 21 September 2019 10:56 CEST | Update | N/A |
| article html file updated | 6 May 2019 01:00 CEST | Update | N/A |
| article html file updated | 26 March 2019 20:05 CET | Update | N/A |
| article html file updated | 17 September 2018 03:07 CEST | Original file | N/A |
| article pdf uploaded. | 4 February 2016 09:02 CET | Version of Record | https://www.mdpi.com/1420-3049/21/2/188/pdf |
| article xml uploaded. | 4 February 2016 09:02 CET | Original file | https://www.mdpi.com/1420-3049/21/2/188/xml |
