| article html file updated | 8 February 2020 02:03 CET | Update | https://www.mdpi.com/1422-0067/18/4/683 |
| article html file updated | 23 September 2019 23:16 CEST | Update | - |
| article html file updated | 4 May 2019 05:25 CEST | Update | - |
| article html file updated | 2 May 2017 05:44 CEST | Update | - |
| article html file updated | 27 March 2017 14:24 CEST | Update | - |
| article xml uploaded. | 27 March 2017 14:22 CEST | Update | https://www.mdpi.com/1422-0067/18/4/683/xml |
| article pdf uploaded. | 27 March 2017 14:22 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/4/683/pdf |
| article html file updated | 27 March 2017 05:27 CEST | Update | - |
| article html file updated | 24 March 2017 07:35 CET | Update | - |
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| article html file updated | 23 March 2017 09:35 CET | Original file | - |
| article pdf uploaded. | 23 March 2017 09:34 CET | Version of Record | https://www.mdpi.com/1422-0067/18/4/683/pdf-vor |
