| article html file updated | 14 August 2026 13:33 CEST | Update | https://www.mdpi.com/2076-3417/7/4/344 |
| article html file updated | 8 February 2020 02:34 CET | Update | N/A |
| article html file updated | 24 September 2019 02:05 CEST | Update | N/A |
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| article xml uploaded. | 31 March 2017 12:38 CEST | Update | https://www.mdpi.com/2076-3417/7/4/344/xml |
| article pdf uploaded. | 31 March 2017 12:38 CEST | Updated version of record | https://www.mdpi.com/2076-3417/7/4/344/pdf |
| article pdf uploaded. | 30 March 2017 11:28 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/4/344/pdf-vor |
