| article html file updated | 17 August 2026 02:08 CEST | Update | https://www.mdpi.com/2218-0532/88/1/7 |
| article html file updated | 24 December 2025 17:25 CET | Update | N/A |
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| article html file updated | 26 March 2020 09:26 CET | Original file | N/A |
| article pdf uploaded. | 26 March 2020 09:25 CET | Updated version of record | https://www.mdpi.com/2218-0532/88/1/7/pdf |
| article xml uploaded. | 26 March 2020 09:25 CET | Update | https://www.mdpi.com/2218-0532/88/1/7/xml |
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| article pdf uploaded. | 6 February 2020 15:53 CET | Version of Record | https://www.mdpi.com/2218-0532/88/1/7/pdf-vor |
| article xml file uploaded | 6 February 2020 15:53 CET | Original file | N/A |
