| article html file updated | 8 February 2020 08:33 CET | Update | https://www.mdpi.com/1420-3049/22/6/997 |
| article html file updated | 25 September 2019 09:46 CEST | Update | - |
| article html file updated | 3 May 2019 16:58 CEST | Update | - |
| article html file updated | 11 September 2018 04:13 CEST | Update | - |
| article html file updated | 30 June 2017 12:34 CEST | Update | - |
| article html file updated | 17 June 2017 10:11 CEST | Original file | - |
| article xml uploaded. | 17 June 2017 10:10 CEST | Original file | https://www.mdpi.com/1420-3049/22/6/997/xml |
| article pdf uploaded. | 17 June 2017 10:10 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/6/997/pdf |
