| article html file updated | 7 February 2020 12:42 CET | Update | https://www.mdpi.com/1420-3049/21/8/997 |
| article html file updated | 21 September 2019 22:13 CEST | Update | - |
| article html file updated | 5 May 2019 08:16 CEST | Update | - |
| article html file updated | 27 March 2019 12:11 CET | Update | - |
| article html file updated | 17 September 2018 04:38 CEST | Update | - |
| article html file updated | 26 August 2016 09:27 CEST | Update | - |
| article html file updated | 2 August 2016 10:22 CEST | Original file | - |
| article xml uploaded. | 2 August 2016 10:20 CEST | Update | https://www.mdpi.com/1420-3049/21/8/997/xml |
| article pdf uploaded. | 2 August 2016 10:20 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/8/997/pdf |
