| article html file updated | 18 August 2026 13:22 CEST | Update | https://www.mdpi.com/2226-471X/5/4/70 |
| article html file updated | 1 September 2025 15:56 CEST | Update | N/A |
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| article html file updated | 18 December 2020 09:53 CET | Update | N/A |
| article pdf uploaded. | 18 December 2020 09:44 CET | Updated version of record | https://www.mdpi.com/2226-471X/5/4/70/pdf |
| article xml uploaded. | 18 December 2020 09:44 CET | Update | https://www.mdpi.com/2226-471X/5/4/70/xml |
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| article html file updated | 14 December 2020 08:50 CET | Original file | N/A |
| article pdf uploaded. | 14 December 2020 08:48 CET | Version of Record | https://www.mdpi.com/2226-471X/5/4/70/pdf-vor |
| article xml uploaded. | 14 December 2020 08:48 CET | Update | N/A |
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