| article html file updated | 14 August 2026 23:14 CEST | Update | https://www.mdpi.com/1999-4907/9/3/134 |
| article html file updated | 9 February 2020 09:32 CET | Update | N/A |
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| article xml uploaded. | 14 March 2018 04:53 CET | Update | https://www.mdpi.com/1999-4907/9/3/134/xml |
| article pdf uploaded. | 14 March 2018 04:53 CET | Updated version of record | https://www.mdpi.com/1999-4907/9/3/134/pdf |
| article html file updated | 12 March 2018 16:08 CET | Original file | N/A |
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