| article html file updated | 7 February 2020 14:08 CET | Update | https://www.mdpi.com/1420-3049/21/9/1155 |
| article html file updated | 21 September 2019 23:56 CEST | Update | - |
| article html file updated | 5 May 2019 05:39 CEST | Update | - |
| article html file updated | 27 March 2019 15:20 CET | Update | - |
| article html file updated | 17 September 2018 06:23 CEST | Update | - |
| article html file updated | 29 September 2016 08:31 CEST | Update | - |
| article html file updated | 30 August 2016 12:25 CEST | Original file | - |
| article xml uploaded. | 30 August 2016 12:24 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1155/xml |
| article xml uploaded. | 30 August 2016 12:24 CEST | Original file | - |
| article pdf uploaded. | 30 August 2016 12:24 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1155/pdf |
