| article html file updated | 7 February 2020 12:09 CET | Update | https://www.mdpi.com/1420-3049/21/7/956 |
| article html file updated | 21 September 2019 21:34 CEST | Update | N/A |
| article html file updated | 5 May 2019 09:20 CEST | Update | N/A |
| article html file updated | 27 March 2019 11:08 CET | Update | N/A |
| article html file updated | 17 September 2018 05:13 CEST | Update | N/A |
| article html file updated | 28 July 2016 10:29 CEST | Update | N/A |
| article html file updated | 22 July 2016 11:12 CEST | Original file | N/A |
| article xml uploaded. | 22 July 2016 11:11 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/956/xml |
| article pdf uploaded. | 22 July 2016 11:11 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/956/pdf |
