| article html file updated | 31 August 2025 01:48 CEST | Update | https://www.mdpi.com/2413-8851/3/4/101 |
| article html file updated | 20 July 2022 02:58 CEST | Update | - |
| article html file updated | 13 February 2020 19:24 CET | Update | - |
| article html file updated | 24 September 2019 06:13 CEST | Original file | - |
| article pdf uploaded. | 24 September 2019 06:12 CEST | Updated version of record | https://www.mdpi.com/2413-8851/3/4/101/pdf |
| article xml uploaded. | 24 September 2019 06:12 CEST | Update | https://www.mdpi.com/2413-8851/3/4/101/xml |
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| article pdf uploaded. | 21 September 2019 13:06 CEST | Updated version of record | https://www.mdpi.com/2413-8851/3/4/101/pdf-vor |
| article xml file uploaded | 21 September 2019 13:06 CEST | Update | - |
| article pdf uploaded. | 21 September 2019 12:14 CEST | Version of Record | https://www.mdpi.com/2413-8851/3/4/101/pdf-vor |
| article xml file uploaded | 21 September 2019 12:14 CEST | Original file | - |
