| article html file updated | 31 August 2025 05:11 CEST | Update | https://www.mdpi.com/2227-9717/7/12/881 |
| article html file updated | 19 July 2022 23:02 CEST | Update | N/A |
| article html file updated | 14 February 2020 13:15 CET | Update | N/A |
| article html file updated | 31 December 2019 04:46 CET | Update | N/A |
| article html file updated | 10 December 2019 21:19 CET | Update | N/A |
| article xml uploaded. | 10 December 2019 11:56 CET | Update | https://www.mdpi.com/2227-9717/7/12/881/xml |
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| article xml uploaded. | 10 December 2019 11:56 CET | Update | N/A |
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| article pdf uploaded. | 10 December 2019 11:55 CET | Updated version of record | https://www.mdpi.com/2227-9717/7/12/881/pdf |
| article html file updated | 3 December 2019 07:36 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2019 07:35 CET | Updated version of record | https://www.mdpi.com/2227-9717/7/12/881/pdf-vor |
| article xml uploaded. | 3 December 2019 07:35 CET | Update | N/A |
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| article pdf uploaded. | 26 November 2019 14:19 CET | Version of Record | https://www.mdpi.com/2227-9717/7/12/881/pdf-vor |
| article xml file uploaded | 26 November 2019 14:19 CET | Original file | N/A |
