| article html file updated | 6 February 2020 16:18 CET | Update | https://www.mdpi.com/1424-8220/15/3/5331 |
| article html file updated | 7 May 2019 00:20 CEST | Update | N/A |
| article html file updated | 25 March 2019 22:25 CET | Update | N/A |
| article html file updated | 21 August 2015 08:13 CEST | Update | N/A |
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| article xml file uploaded | 21 April 2015 05:59 CEST | Update | https://www.mdpi.com/1424-8220/15/3/5331/xml |
| article html file updated | 17 April 2015 13:52 CEST | Original file | N/A |
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| article pdf uploaded. | 4 March 2015 11:14 CET | Version of Record | https://www.mdpi.com/1424-8220/15/3/5331/pdf |
