| article html file updated | 6 February 2020 09:08 CET | Update | https://www.mdpi.com/1420-3049/19/5/5981 |
| article html file updated | 20 September 2019 08:11 CEST | Update | - |
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| article html file updated | 14 September 2018 05:16 CEST | Update | - |
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| article html file updated | 14 August 2014 12:04 CEST | Update | - |
| article xml file uploaded | 14 August 2014 12:04 CEST | Update | https://www.mdpi.com/1420-3049/19/5/5981/xml |
| article html file updated | 5 June 2014 08:51 CEST | Original file | - |
| article xml file uploaded | 5 June 2014 08:51 CEST | Original file | - |
| article pdf uploaded. | 9 May 2014 11:25 CEST | Version of Record | https://www.mdpi.com/1420-3049/19/5/5981/pdf |
