| article html file updated | 1 September 2025 16:36 CEST | Update | https://www.mdpi.com/2227-7080/8/4/80 |
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| article pdf uploaded. | 22 December 2020 02:27 CET | Updated version of record | https://www.mdpi.com/2227-7080/8/4/80/pdf |
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| article html file updated | 21 December 2020 13:28 CET | Original file | N/A |
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| article xml uploaded. | 21 December 2020 13:27 CET | Update | N/A |
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