| article html file updated | 7 February 2020 12:02 CET | Update | https://www.mdpi.com/1420-3049/21/7/938 |
| article html file updated | 21 September 2019 21:23 CEST | Update | N/A |
| article html file updated | 5 May 2019 09:33 CEST | Update | N/A |
| article html file updated | 27 March 2019 10:55 CET | Update | N/A |
| article html file updated | 17 September 2018 05:06 CEST | Update | N/A |
| article html file updated | 28 July 2016 10:27 CEST | Update | N/A |
| article html file updated | 20 July 2016 13:11 CEST | Original file | N/A |
| article xml uploaded. | 20 July 2016 13:10 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/938/xml |
| article pdf uploaded. | 20 July 2016 13:10 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/938/pdf |
