| article html file updated | 8 February 2020 10:52 CET | Update | https://www.mdpi.com/1422-0067/18/7/1439 |
| article html file updated | 25 September 2019 21:59 CEST | Update | - |
| article html file updated | 3 May 2019 12:38 CEST | Update | - |
| article html file updated | 31 July 2017 08:01 CEST | Update | - |
| article html file updated | 13 July 2017 08:46 CEST | Update | - |
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| article xml uploaded. | 13 July 2017 08:45 CEST | Update | https://www.mdpi.com/1422-0067/18/7/1439/xml |
| article pdf uploaded. | 13 July 2017 08:45 CEST | Updated version of record | https://www.mdpi.com/1422-0067/18/7/1439/pdf |
| article html file updated | 13 July 2017 08:44 CEST | Original file | - |
| article pdf uploaded. | 13 July 2017 08:44 CEST | Updated version of record | - |
