| article html file updated | 10 February 2020 21:50 CET | Update | https://www.mdpi.com/2076-0752/7/4/81 |
| article html file updated | 10 October 2019 14:30 CEST | Update | - |
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| article html file updated | 26 December 2018 08:57 CET | Update | - |
| article html file updated | 19 November 2018 08:03 CET | Update | - |
| article html file updated | 19 November 2018 08:02 CET | Update | - |
| article xml uploaded. | 19 November 2018 08:01 CET | Update | https://www.mdpi.com/2076-0752/7/4/81/xml |
| article pdf uploaded. | 19 November 2018 08:01 CET | Updated version of record | https://www.mdpi.com/2076-0752/7/4/81/pdf |
| article pdf uploaded. | 19 November 2018 08:01 CET | Updated version of record | https://www.mdpi.com/2076-0752/7/4/81/pdf-vor |
| article xml uploaded. | 19 November 2018 08:01 CET | Update | - |
| article html file updated | 19 November 2018 05:02 CET | Update | - |
| article html file updated | 19 November 2018 04:57 CET | Update | - |
| article html file updated | 19 November 2018 04:54 CET | Original file | - |
| article supplementary file uploaded. | 19 November 2018 04:53 CET | - | https://www.mdpi.com/2076-0752/7/4/81#supplementary |
| article pdf uploaded. | 19 November 2018 04:53 CET | Updated version of record | https://www.mdpi.com/2076-0752/7/4/81/pdf-vor |
| article xml uploaded. | 19 November 2018 04:53 CET | Update | - |
| article xml file uploaded | 19 November 2018 04:53 CET | Update | - |
| article pdf uploaded. | 16 November 2018 16:14 CET | Updated version of record | https://www.mdpi.com/2076-0752/7/4/81/pdf-vor |
| article xml file uploaded | 16 November 2018 16:01 CET | Original file | - |
| article pdf uploaded. | 16 November 2018 16:01 CET | Version of Record | https://www.mdpi.com/2076-0752/7/4/81/pdf-vor |
