| article html file updated | 10 February 2020 23:23 CET | Update | https://www.mdpi.com/2076-0752/7/4/88 |
| article html file updated | 11 October 2019 00:07 CEST | Update | - |
| article html file updated | 28 April 2019 03:27 CEST | Update | - |
| article html file updated | 13 April 2019 23:34 CEST | Update | - |
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| article html file updated | 26 December 2018 08:59 CET | Update | - |
| article html file updated | 26 November 2018 12:59 CET | Original file | - |
| article pdf uploaded. | 26 November 2018 11:10 CET | Version of Record | https://www.mdpi.com/2076-0752/7/4/88/pdf |
| article xml uploaded. | 26 November 2018 11:10 CET | Update | https://www.mdpi.com/2076-0752/7/4/88/xml |
| article xml file uploaded | 26 November 2018 11:10 CET | Original file | - |
