| article html file updated | 6 February 2020 19:32 CET | Update | https://www.mdpi.com/1420-3049/20/6/10721 |
| article html file updated | 20 September 2019 22:37 CEST | Update | - |
| article html file updated | 6 May 2019 18:04 CEST | Update | - |
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| article html file updated | 21 August 2015 13:24 CEST | Update | - |
| article html file updated | 14 July 2015 08:07 CEST | Original file | - |
| article xml file uploaded | 14 July 2015 08:07 CEST | Original file | https://www.mdpi.com/1420-3049/20/6/10721/xml |
| article pdf uploaded. | 10 June 2015 10:18 CEST | Version of Record | https://www.mdpi.com/1420-3049/20/6/10721/pdf |
