| article html file updated | 25 December 2025 03:28 CET | Update | https://www.mdpi.com/2309-608X/7/2/116 |
| article html file updated | 1 September 2025 20:45 CEST | Update | N/A |
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| article pdf uploaded. | 7 February 2021 11:03 CET | Updated version of record | https://www.mdpi.com/2309-608X/7/2/116/pdf |
| article xml uploaded. | 7 February 2021 11:03 CET | Update | https://www.mdpi.com/2309-608X/7/2/116/xml |
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| article pdf uploaded. | 5 February 2021 12:07 CET | Updated version of record | https://www.mdpi.com/2309-608X/7/2/116/pdf-vor |
| article pdf uploaded. | 4 February 2021 15:56 CET | Version of Record | https://www.mdpi.com/2309-608X/7/2/116/pdf-vor |
