| article html file updated | 7 February 2020 06:28 CET | Update | https://www.mdpi.com/1420-3049/21/4/410 |
| article html file updated | 21 September 2019 14:02 CEST | Update | - |
| article html file updated | 5 May 2019 20:17 CEST | Update | - |
| article html file updated | 27 March 2019 00:26 CET | Update | - |
| article html file updated | 17 September 2018 03:40 CEST | Update | - |
| article html file updated | 28 April 2016 11:27 CEST | Update | - |
| article html file updated | 26 March 2016 14:50 CET | Original file | - |
| article xml uploaded. | 26 March 2016 14:48 CET | Update | https://www.mdpi.com/1420-3049/21/4/410/xml |
| article pdf uploaded. | 26 March 2016 14:48 CET | Version of Record | https://www.mdpi.com/1420-3049/21/4/410/pdf |
