| article html file updated | 31 August 2025 19:18 CEST | Update | https://www.mdpi.com/2305-6304/8/2/33 |
| article html file updated | 21 July 2022 03:44 CEST | Update | - |
| article html file updated | 7 July 2020 15:05 CEST | Update | - |
| article html file updated | 18 June 2020 04:18 CEST | Original file | - |
| article pdf uploaded. | 18 June 2020 04:17 CEST | Updated version of record | https://www.mdpi.com/2305-6304/8/2/33/pdf |
| article xml uploaded. | 18 June 2020 04:17 CEST | Update | https://www.mdpi.com/2305-6304/8/2/33/xml |
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| article supplementary file uploaded. | 2 May 2020 13:28 CEST | - | https://www.mdpi.com/2305-6304/8/2/33#supplementary |
| article pdf uploaded. | 2 May 2020 13:28 CEST | Version of Record | https://www.mdpi.com/2305-6304/8/2/33/pdf-vor |
| article xml file uploaded | 2 May 2020 13:28 CEST | Original file | - |
