| article html file updated | 7 February 2020 15:19 CET | Update | https://www.mdpi.com/1420-3049/21/9/1258 |
| article html file updated | 22 September 2019 01:21 CEST | Update | - |
| article html file updated | 5 May 2019 03:30 CEST | Update | - |
| article html file updated | 17 September 2018 07:04 CEST | Update | - |
| article html file updated | 29 September 2016 08:43 CEST | Update | - |
| article html file updated | 21 September 2016 12:16 CEST | Original file | - |
| article xml uploaded. | 21 September 2016 12:14 CEST | Update | https://www.mdpi.com/1420-3049/21/9/1258/xml |
| article xml uploaded. | 21 September 2016 12:14 CEST | Update | - |
| article xml uploaded. | 21 September 2016 12:14 CEST | Update | - |
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| article pdf uploaded. | 21 September 2016 12:14 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/9/1258/pdf |
