| article html file updated | 9 February 2020 21:04 CET | Update | https://www.mdpi.com/1996-1073/11/6/1518 |
| article html file updated | 4 October 2019 11:52 CEST | Update | - |
| article html file updated | 30 April 2019 11:54 CEST | Update | - |
| article html file updated | 16 April 2019 12:18 CEST | Update | - |
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| article html file updated | 30 March 2019 09:46 CET | Update | - |
| article html file updated | 27 June 2018 17:51 CEST | Update | - |
| article html file updated | 11 June 2018 13:47 CEST | Original file | - |
| article pdf uploaded. | 11 June 2018 13:46 CEST | Version of Record | https://www.mdpi.com/1996-1073/11/6/1518/pdf |
| article xml uploaded. | 11 June 2018 13:46 CEST | Update | https://www.mdpi.com/1996-1073/11/6/1518/xml |
| article xml file uploaded | 11 June 2018 13:46 CEST | Original file | - |
