| article html file updated | 12 February 2020 15:24 CET | Update | https://www.mdpi.com/2305-6320/6/2/59 | 
| article html file updated | 20 October 2019 19:14 CEST | Update | - | 
| article html file updated | 5 July 2019 17:41 CEST | Update | - | 
| article html file updated | 27 May 2019 11:03 CEST | Original file | - | 
| article supplementary file uploaded. | 27 May 2019 11:01 CEST | - | https://www.mdpi.com/2305-6320/6/2/59#supplementary | 
| article pdf uploaded. | 27 May 2019 11:01 CEST | Version of Record | https://www.mdpi.com/2305-6320/6/2/59/pdf | 
| article xml uploaded. | 27 May 2019 11:01 CEST | Update | https://www.mdpi.com/2305-6320/6/2/59/xml | 
| article xml file uploaded | 27 May 2019 11:01 CEST | Original file | - |