| article html file updated | 18 August 2026 12:07 CEST | Update | https://www.mdpi.com/2218-2004/8/4/88 |
| article html file updated | 1 September 2025 15:12 CEST | Update | N/A |
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| article html file updated | 9 December 2020 06:07 CET | Update | N/A |
| article pdf uploaded. | 9 December 2020 06:06 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/4/88/pdf |
| article xml uploaded. | 9 December 2020 06:06 CET | Update | https://www.mdpi.com/2218-2004/8/4/88/xml |
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| article html file updated | 8 December 2020 03:02 CET | Update | N/A |
| article pdf uploaded. | 7 December 2020 09:07 CET | Updated version of record | https://www.mdpi.com/2218-2004/8/4/88/pdf-vor |
| article xml uploaded. | 7 December 2020 09:07 CET | Update | N/A |
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| article html file updated | 4 December 2020 20:16 CET | Original file | N/A |
| article pdf uploaded. | 4 December 2020 08:21 CET | Version of Record | https://www.mdpi.com/2218-2004/8/4/88/pdf-vor |
| article xml uploaded. | 4 December 2020 08:21 CET | Update | N/A |
| article xml file uploaded | 4 December 2020 08:21 CET | Original file | N/A |
