| article html file updated | 11 February 2020 03:20 CET | Update | https://www.mdpi.com/2073-8994/10/12/752 | 
| article html file updated | 11 October 2019 23:57 CEST | Update | - | 
| article html file updated | 27 April 2019 18:58 CEST | Update | - | 
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| article html file updated | 25 December 2018 04:49 CET | Update | - | 
| article html file updated | 17 December 2018 15:07 CET | Original file | - | 
| article pdf uploaded. | 17 December 2018 15:06 CET | Updated version of record | https://www.mdpi.com/2073-8994/10/12/752/pdf | 
| article xml uploaded. | 17 December 2018 15:06 CET | Update | https://www.mdpi.com/2073-8994/10/12/752/xml | 
| article xml file uploaded | 17 December 2018 15:06 CET | Update | - | 
| article pdf uploaded. | 14 December 2018 17:07 CET | Updated version of record | https://www.mdpi.com/2073-8994/10/12/752/pdf-vor | 
| article pdf uploaded. | 14 December 2018 16:45 CET | Version of Record | https://www.mdpi.com/2073-8994/10/12/752/pdf-vor | 
| article xml file uploaded | 14 December 2018 16:45 CET | Original file | - |