| article html file updated | 31 August 2025 06:31 CEST | Update | https://www.mdpi.com/2306-7381/6/4/103 |
| article html file updated | 19 July 2022 21:44 CEST | Update | - |
| article html file updated | 14 February 2020 18:34 CET | Update | - |
| article html file updated | 30 December 2019 19:16 CET | Update | - |
| article html file updated | 19 December 2019 08:35 CET | Original file | - |
| article pdf uploaded. | 19 December 2019 08:34 CET | Updated version of record | https://www.mdpi.com/2306-7381/6/4/103/pdf |
| article xml uploaded. | 19 December 2019 08:33 CET | Update | https://www.mdpi.com/2306-7381/6/4/103/xml |
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| article supplementary file uploaded. | 13 December 2019 13:45 CET | - | https://www.mdpi.com/2306-7381/6/4/103#supplementary |
| article pdf uploaded. | 13 December 2019 13:45 CET | Version of Record | https://www.mdpi.com/2306-7381/6/4/103/pdf-vor |
| article xml file uploaded | 13 December 2019 13:45 CET | Original file | - |
