| article html file updated | 1 September 2025 19:21 CEST | Update | https://www.mdpi.com/1424-2818/13/2/40 | 
| article html file updated | 23 July 2022 22:30 CEST | Update | - | 
| article html file updated | 28 January 2021 09:06 CET | Update | - | 
| article pdf uploaded. | 28 January 2021 09:05 CET | Updated version of record | https://www.mdpi.com/1424-2818/13/2/40/pdf | 
| article xml uploaded. | 28 January 2021 09:05 CET | Update | https://www.mdpi.com/1424-2818/13/2/40/xml | 
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| article html file updated | 27 January 2021 12:37 CET | Original file | - | 
| article pdf uploaded. | 27 January 2021 12:35 CET | Updated version of record | https://www.mdpi.com/1424-2818/13/2/40/pdf-vor | 
| article xml uploaded. | 27 January 2021 12:35 CET | Update | - | 
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