| article html file updated | 15 August 2026 16:32 CEST | Update | https://www.mdpi.com/2077-0383/8/2/218 |
| article html file updated | 11 February 2020 14:37 CET | Update | N/A |
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| article xml uploaded. | 27 February 2019 04:00 CET | Update | https://www.mdpi.com/2077-0383/8/2/218/xml |
| article pdf uploaded. | 27 February 2019 04:00 CET | Updated version of record | https://www.mdpi.com/2077-0383/8/2/218/pdf |
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| article html file updated | 18 February 2019 04:12 CET | Original file | N/A |
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