| article html file updated | 7 February 2020 04:22 CET | Update | https://www.mdpi.com/1420-3049/21/2/193 |
| article html file updated | 21 September 2019 11:03 CEST | Update | N/A |
| article html file updated | 6 May 2019 00:47 CEST | Update | N/A |
| article html file updated | 26 March 2019 20:18 CET | Update | N/A |
| article html file updated | 17 September 2018 03:08 CEST | Original file | N/A |
| article pdf uploaded. | 5 February 2016 11:06 CET | Version of Record | https://www.mdpi.com/1420-3049/21/2/193/pdf |
| article xml uploaded. | 5 February 2016 11:06 CET | Original file | https://www.mdpi.com/1420-3049/21/2/193/xml |
