| article html file updated | 30 August 2025 10:05 CEST | Update | https://www.mdpi.com/1999-4907/9/12/781 |
| article html file updated | 17 July 2022 16:47 CEST | Update | - |
| article html file updated | 11 February 2020 03:55 CET | Update | - |
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| article html file updated | 26 December 2018 04:12 CET | Update | - |
| article html file updated | 21 December 2018 03:25 CET | Update | - |
| article pdf uploaded. | 21 December 2018 03:24 CET | Updated version of record | https://www.mdpi.com/1999-4907/9/12/781/pdf |
| article xml uploaded. | 21 December 2018 03:24 CET | Update | https://www.mdpi.com/1999-4907/9/12/781/xml |
| article xml file uploaded | 21 December 2018 03:24 CET | Update | - |
| article html file updated | 20 December 2018 05:14 CET | Update | - |
| article pdf uploaded. | 20 December 2018 05:13 CET | Updated version of record | https://www.mdpi.com/1999-4907/9/12/781/pdf-vor |
| article supplementary file uploaded. | 20 December 2018 05:13 CET | - | https://www.mdpi.com/1999-4907/9/12/781#supplementary |
| article xml uploaded. | 20 December 2018 05:13 CET | Update | - |
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| article html file updated | 19 December 2018 05:08 CET | Update | - |
| article supplementary file uploaded. | 19 December 2018 05:07 CET | - | https://www.mdpi.com/1999-4907/9/12/781#supplementary |
| article pdf uploaded. | 19 December 2018 05:07 CET | Updated version of record | https://www.mdpi.com/1999-4907/9/12/781/pdf-vor |
| article xml uploaded. | 19 December 2018 05:07 CET | Update | - |
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| article html file updated | 18 December 2018 13:40 CET | Original file | - |
| article supplementary file uploaded. | 18 December 2018 13:39 CET | - | https://www.mdpi.com/1999-4907/9/12/781#supplementary |
| article pdf uploaded. | 18 December 2018 13:39 CET | Version of Record | https://www.mdpi.com/1999-4907/9/12/781/pdf-vor |
| article xml uploaded. | 18 December 2018 13:39 CET | Update | - |
| article xml file uploaded | 18 December 2018 13:39 CET | Original file | - |
