| article html file updated | 11 February 2020 22:54 CET | Update | https://www.mdpi.com/2076-0752/8/1/35 | 
| article html file updated | 26 April 2019 01:48 CEST | Update | - | 
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| article html file updated | 20 March 2019 08:49 CET | Update | - | 
| article pdf uploaded. | 20 March 2019 08:48 CET | Updated version of record | https://www.mdpi.com/2076-0752/8/1/35/pdf | 
| article xml uploaded. | 20 March 2019 08:48 CET | Update | https://www.mdpi.com/2076-0752/8/1/35/xml | 
| article xml file uploaded | 20 March 2019 08:48 CET | Update | - | 
| article html file updated | 18 March 2019 09:36 CET | Original file | - | 
| article pdf uploaded. | 18 March 2019 09:35 CET | Version of Record | https://www.mdpi.com/2076-0752/8/1/35/pdf-vor | 
| article xml file uploaded | 18 March 2019 09:35 CET | Original file | - |