| article html file updated | 7 February 2020 12:38 CET | Update | https://www.mdpi.com/1420-3049/21/8/996 |
| article html file updated | 21 September 2019 22:07 CEST | Update | N/A |
| article html file updated | 5 May 2019 08:25 CEST | Update | N/A |
| article html file updated | 27 March 2019 12:00 CET | Update | N/A |
| article html file updated | 17 September 2018 04:37 CEST | Update | N/A |
| article html file updated | 26 August 2016 09:26 CEST | Update | N/A |
| article html file updated | 30 July 2016 11:58 CEST | Original file | N/A |
| article xml uploaded. | 30 July 2016 11:57 CEST | Original file | https://www.mdpi.com/1420-3049/21/8/996/xml |
| article pdf uploaded. | 30 July 2016 11:57 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/8/996/pdf |
