| article html file updated | 7 February 2020 05:17 CET | Update | https://www.mdpi.com/1420-3049/21/3/283 |
| article html file updated | 21 September 2019 12:20 CEST | Update | N/A |
| article html file updated | 5 May 2019 22:45 CEST | Update | N/A |
| article html file updated | 26 March 2019 22:15 CET | Update | N/A |
| article html file updated | 17 September 2018 03:03 CEST | Update | N/A |
| article html file updated | 31 March 2016 02:48 CEST | Original file | N/A |
| article pdf uploaded. | 1 March 2016 11:05 CET | Version of Record | https://www.mdpi.com/1420-3049/21/3/283/pdf |
| article xml uploaded. | 1 March 2016 11:05 CET | Original file | https://www.mdpi.com/1420-3049/21/3/283/xml |
