| article html file updated | 31 August 2025 11:04 CEST | Update | https://www.mdpi.com/2220-9964/9/2/103 |
| article html file updated | 20 July 2022 19:36 CEST | Update | - |
| article html file updated | 6 March 2020 17:47 CET | Update | - |
| article html file updated | 29 February 2020 10:04 CET | Original file | - |
| article pdf uploaded. | 29 February 2020 10:02 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/2/103/pdf |
| article xml uploaded. | 29 February 2020 10:02 CET | Update | https://www.mdpi.com/2220-9964/9/2/103/xml |
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| article pdf uploaded. | 7 February 2020 16:30 CET | Version of Record | https://www.mdpi.com/2220-9964/9/2/103/pdf-vor |
| article xml file uploaded | 7 February 2020 16:30 CET | Original file | - |
