| article html file updated | 16 September 2021 04:43 CEST | Update | https://www.mdpi.com/2073-4352/8/2/88 |
| article html file updated | 9 February 2020 05:43 CET | Update | - |
| article html file updated | 30 September 2019 13:56 CEST | Update | - |
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| article html file updated | 14 March 2018 09:06 CET | Update | - |
| article html file updated | 7 February 2018 07:43 CET | Update | - |
| article xml uploaded. | 7 February 2018 07:42 CET | Update | https://www.mdpi.com/2073-4352/8/2/88/xml |
| article pdf uploaded. | 7 February 2018 07:42 CET | Updated version of record | https://www.mdpi.com/2073-4352/8/2/88/pdf |
| article html file updated | 6 February 2018 16:51 CET | Original file | - |
| article xml uploaded. | 6 February 2018 16:50 CET | Update | - |
| article xml uploaded. | 6 February 2018 16:50 CET | Original file | - |
| article pdf uploaded. | 6 February 2018 16:50 CET | Version of Record | https://www.mdpi.com/2073-4352/8/2/88/pdf-vor |
