| article html file updated | 7 February 2020 11:40 CET | Update | https://www.mdpi.com/1420-3049/21/7/913 |
| article html file updated | 21 September 2019 20:57 CEST | Update | N/A |
| article html file updated | 5 May 2019 10:11 CEST | Update | N/A |
| article html file updated | 27 March 2019 10:14 CET | Update | N/A |
| article html file updated | 17 September 2018 04:58 CEST | Update | N/A |
| article html file updated | 28 July 2016 10:24 CEST | Update | N/A |
| article html file updated | 14 July 2016 09:42 CEST | Original file | N/A |
| article xml uploaded. | 14 July 2016 09:40 CEST | Original file | https://www.mdpi.com/1420-3049/21/7/913/xml |
| article pdf uploaded. | 14 July 2016 09:40 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/7/913/pdf |
