| article html file updated | 7 February 2020 11:01 CET | Update | https://www.mdpi.com/1420-3049/21/7/859 |
| article html file updated | 21 September 2019 20:07 CEST | Update | N/A |
| article html file updated | 5 May 2019 11:23 CEST | Update | N/A |
| article html file updated | 27 March 2019 09:00 CET | Update | N/A |
| article html file updated | 17 September 2018 04:41 CEST | Update | N/A |
| article html file updated | 28 July 2016 10:16 CEST | Update | N/A |
| article html file updated | 30 June 2016 14:05 CEST | Original file | N/A |
| article xml uploaded. | 30 June 2016 14:04 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/859/xml |
| article pdf uploaded. | 30 June 2016 14:04 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/859/pdf |
