| article html file updated | 8 February 2020 02:13 CET | Update | https://www.mdpi.com/1420-3049/22/4/487 |
| article html file updated | 24 September 2019 00:06 CEST | Update | - |
| article html file updated | 4 May 2019 05:06 CEST | Update | - |
| article html file updated | 11 September 2018 04:33 CEST | Update | - |
| article html file updated | 28 April 2017 10:05 CEST | Update | - |
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| article html file updated | 24 March 2017 22:38 CET | Update | - |
| article html file updated | 24 March 2017 12:58 CET | Original file | - |
| article xml uploaded. | 24 March 2017 12:57 CET | Original file | https://www.mdpi.com/1420-3049/22/4/487/xml |
| article pdf uploaded. | 24 March 2017 12:57 CET | Version of Record | https://www.mdpi.com/1420-3049/22/4/487/pdf |
