| article html file updated | 7 February 2020 11:27 CET | Update | https://www.mdpi.com/1420-3049/21/7/902 |
| article html file updated | 21 September 2019 20:42 CEST | Update | - |
| article html file updated | 5 May 2019 10:36 CEST | Update | - |
| article html file updated | 27 March 2019 09:50 CET | Update | - |
| article html file updated | 17 September 2018 04:56 CEST | Update | - |
| article html file updated | 28 July 2016 10:22 CEST | Update | - |
| article html file updated | 9 July 2016 10:38 CEST | Original file | - |
| article xml uploaded. | 9 July 2016 10:37 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/902/xml |
| article pdf uploaded. | 9 July 2016 10:37 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/902/pdf |
