| article html file updated | 11 February 2020 14:37 CET | Update | https://www.mdpi.com/2073-4409/8/2/135 |
| article html file updated | 14 October 2019 16:28 CEST | Update | N/A |
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| article html file updated | 28 February 2019 18:00 CET | Update | N/A |
| article html file updated | 18 February 2019 01:40 CET | Original file | N/A |
| article pdf uploaded. | 17 February 2019 10:41 CET | Updated version of record | https://www.mdpi.com/2073-4409/8/2/135/pdf |
| article xml uploaded. | 17 February 2019 10:41 CET | Update | https://www.mdpi.com/2073-4409/8/2/135/xml |
| article xml file uploaded | 17 February 2019 10:41 CET | Update | N/A |
| article pdf uploaded. | 8 February 2019 15:33 CET | Version of Record | https://www.mdpi.com/2073-4409/8/2/135/pdf-vor |
| article xml file uploaded | 8 February 2019 15:33 CET | Original file | N/A |