| article html file updated | 8 February 2020 02:23 CET | Update | https://www.mdpi.com/1420-3049/22/4/535 |
| article html file updated | 24 September 2019 01:01 CEST | Update | N/A |
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| article html file updated | 11 September 2018 04:51 CEST | Update | N/A |
| article html file updated | 28 April 2017 10:10 CEST | Update | N/A |
| article html file updated | 28 March 2017 11:31 CEST | Original file | N/A |
| article xml uploaded. | 28 March 2017 11:04 CEST | Original file | https://www.mdpi.com/1420-3049/22/4/535/xml |
| article pdf uploaded. | 28 March 2017 11:04 CEST | Version of Record | https://www.mdpi.com/1420-3049/22/4/535/pdf |