| article html file updated | 7 February 2020 10:18 CET | Update | https://www.mdpi.com/1420-3049/21/6/784 |
| article html file updated | 21 September 2019 19:10 CEST | Update | N/A |
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| article html file updated | 29 June 2016 12:03 CEST | Update | N/A |
| article html file updated | 16 June 2016 13:58 CEST | Original file | N/A |
| article xml uploaded. | 16 June 2016 13:57 CEST | Original file | https://www.mdpi.com/1420-3049/21/6/784/xml |
| article pdf uploaded. | 16 June 2016 13:57 CEST | Version of Record | https://www.mdpi.com/1420-3049/21/6/784/pdf |
