| article html file updated | 1 September 2025 01:37 CEST | Update | https://www.mdpi.com/2304-8158/9/7/875 | 
| article html file updated | 21 July 2022 22:58 CEST | Update | - | 
| article html file updated | 9 October 2020 11:49 CEST | Update | - | 
| article html file updated | 29 July 2020 06:42 CEST | Update | - | 
| article html file updated | 10 July 2020 15:37 CEST | Original file | - | 
| article pdf uploaded. | 10 July 2020 15:35 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/7/875/pdf | 
| article xml uploaded. | 10 July 2020 15:35 CEST | Update | https://www.mdpi.com/2304-8158/9/7/875/xml | 
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| article pdf uploaded. | 3 July 2020 13:53 CEST | Updated version of record | https://www.mdpi.com/2304-8158/9/7/875/pdf-vor | 
| article pdf uploaded. | 3 July 2020 13:53 CEST | Version of Record | https://www.mdpi.com/2304-8158/9/7/875/pdf-vor |