| article html file updated | 7 February 2020 11:34 CET | Update | https://www.mdpi.com/1420-3049/21/7/904 |
| article html file updated | 21 September 2019 20:50 CEST | Update | N/A |
| article html file updated | 5 May 2019 10:23 CEST | Update | N/A |
| article html file updated | 27 March 2019 10:02 CET | Update | N/A |
| article html file updated | 17 September 2018 04:56 CEST | Update | N/A |
| article html file updated | 28 July 2016 10:22 CEST | Update | N/A |
| article html file updated | 12 July 2016 12:02 CEST | Original file | N/A |
| article xml uploaded. | 12 July 2016 12:01 CEST | Update | https://www.mdpi.com/1420-3049/21/7/904/xml |
| article pdf uploaded. | 12 July 2016 12:01 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/904/pdf |
