| article html file updated | 9 February 2020 19:34 CET | Update | https://www.mdpi.com/2075-4701/8/6/398 |
| article html file updated | 4 October 2019 02:20 CEST | Update | - |
| article html file updated | 30 April 2019 15:27 CEST | Update | - |
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| article html file updated | 30 March 2019 05:53 CET | Update | - |
| article html file updated | 27 June 2018 15:23 CEST | Update | - |
| article html file updated | 30 May 2018 18:42 CEST | Original file | - |
| article pdf uploaded. | 30 May 2018 11:56 CEST | Version of Record | https://www.mdpi.com/2075-4701/8/6/398/pdf |
| article xml uploaded. | 30 May 2018 11:56 CEST | Update | https://www.mdpi.com/2075-4701/8/6/398/xml |
| article xml file uploaded | 30 May 2018 11:56 CEST | Original file | - |
