| article html file updated | 9 February 2020 19:32 CET | Update | https://www.mdpi.com/2075-4701/8/6/397 |
| article html file updated | 4 October 2019 02:06 CEST | Update | - |
| article html file updated | 30 April 2019 15:32 CEST | Update | - |
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| article html file updated | 30 March 2019 05:48 CET | Update | - |
| article html file updated | 27 June 2018 15:23 CEST | Update | - |
| article html file updated | 30 May 2018 09:15 CEST | Original file | - |
| article pdf uploaded. | 30 May 2018 09:13 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/6/397/pdf |
| article xml uploaded. | 30 May 2018 09:13 CEST | Update | https://www.mdpi.com/2075-4701/8/6/397/xml |
| article xml file uploaded | 30 May 2018 09:13 CEST | Original file | - |
