| article html file updated | 15 August 2026 13:42 CEST | Update | https://www.mdpi.com/1996-1073/12/1/115 |
| article html file updated | 11 February 2020 05:53 CET | Update | N/A |
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| article html file updated | 29 December 2018 13:39 CET | Original file | N/A |
| article pdf uploaded. | 29 December 2018 13:37 CET | Updated version of record | https://www.mdpi.com/1996-1073/12/1/115/pdf |
| article xml uploaded. | 29 December 2018 13:37 CET | Update | https://www.mdpi.com/1996-1073/12/1/115/xml |
| article xml file uploaded | 29 December 2018 13:37 CET | Update | N/A |
| article pdf uploaded. | 29 December 2018 12:27 CET | Version of Record | N/A |
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