| article html file updated | 30 August 2025 20:31 CEST | Update | https://www.mdpi.com/2076-3921/8/6/151 | 
| article html file updated | 19 July 2022 19:24 CEST | Update | - | 
| article html file updated | 12 February 2020 16:33 CET | Update | - | 
| article html file updated | 21 October 2019 01:40 CEST | Update | - | 
| article html file updated | 5 July 2019 16:53 CEST | Update | - | 
| article html file updated | 31 May 2019 07:36 CEST | Original file | - | 
| article supplementary file uploaded. | 31 May 2019 07:34 CEST | - | https://www.mdpi.com/2076-3921/8/6/151#supplementary | 
| article pdf uploaded. | 31 May 2019 07:34 CEST | Version of Record | https://www.mdpi.com/2076-3921/8/6/151/pdf | 
| article xml uploaded. | 31 May 2019 07:34 CEST | Update | https://www.mdpi.com/2076-3921/8/6/151/xml | 
| article xml file uploaded | 31 May 2019 07:34 CEST | Original file | - |