| article html file updated | 31 August 2025 07:05 CEST | Update | https://www.mdpi.com/1996-1073/13/1/53 |
| article html file updated | 19 July 2022 21:11 CEST | Update | N/A |
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| article html file updated | 24 December 2019 02:17 CET | Update | N/A |
| article pdf uploaded. | 24 December 2019 02:16 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/53/pdf |
| article xml uploaded. | 24 December 2019 02:16 CET | Update | https://www.mdpi.com/1996-1073/13/1/53/xml |
| article xml file uploaded | 24 December 2019 02:16 CET | Update | N/A |
| article html file updated | 23 December 2019 05:30 CET | Update | N/A |
| article pdf uploaded. | 23 December 2019 05:29 CET | Updated version of record | https://www.mdpi.com/1996-1073/13/1/53/pdf-vor |
| article xml uploaded. | 23 December 2019 05:29 CET | Update | N/A |
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| article html file updated | 20 December 2019 12:32 CET | Original file | N/A |
| article pdf uploaded. | 20 December 2019 12:30 CET | Version of Record | https://www.mdpi.com/1996-1073/13/1/53/pdf-vor |
| article xml uploaded. | 20 December 2019 12:30 CET | Update | N/A |
| article xml file uploaded | 20 December 2019 12:30 CET | Original file | N/A |
