| article html file updated | 9 February 2020 08:37 CET | Update | https://www.mdpi.com/1422-0067/19/3/734 |
| article html file updated | 1 October 2019 06:45 CEST | Update | - |
| article html file updated | 1 May 2019 14:17 CEST | Update | - |
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| article html file updated | 29 March 2019 03:54 CET | Update | - |
| article html file updated | 28 March 2018 10:40 CEST | Update | - |
| article html file updated | 5 March 2018 07:09 CET | Original file | - |
| article xml uploaded. | 5 March 2018 07:08 CET | Original file | https://www.mdpi.com/1422-0067/19/3/734/xml |
| article pdf uploaded. | 5 March 2018 07:08 CET | Version of Record | https://www.mdpi.com/1422-0067/19/3/734/pdf |
