| article html file updated | 6 February 2020 18:18 CET | Update | https://www.mdpi.com/1420-3049/20/5/8020 |
| article html file updated | 20 September 2019 20:56 CEST | Update | - |
| article html file updated | 6 May 2019 20:42 CEST | Update | - |
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| article html file updated | 17 September 2018 08:27 CEST | Update | - |
| article html file updated | 21 August 2015 11:34 CEST | Update | - |
| article html file updated | 29 June 2015 03:16 CEST | Original file | - |
| article xml file uploaded | 29 June 2015 03:16 CEST | Original file | https://www.mdpi.com/1420-3049/20/5/8020/xml |
| article pdf uploaded. | 4 May 2015 15:48 CEST | Version of Record | https://www.mdpi.com/1420-3049/20/5/8020/pdf |
