| article html file updated | 11 February 2020 14:50 CET | Update | https://www.mdpi.com/1911-8074/12/1/30 |
| article html file updated | 26 April 2019 19:03 CEST | Update | - |
| article html file updated | 12 April 2019 15:00 CEST | Update | - |
| article html file updated | 3 April 2019 17:42 CEST | Update | - |
| article html file updated | 13 March 2019 11:07 CET | Update | - |
| article pdf uploaded. | 13 March 2019 11:06 CET | Updated version of record | https://www.mdpi.com/1911-8074/12/1/30/pdf |
| article xml uploaded. | 13 March 2019 11:06 CET | Update | https://www.mdpi.com/1911-8074/12/1/30/xml |
| article xml file uploaded | 13 March 2019 11:06 CET | Update | - |
| article html file updated | 3 March 2019 04:14 CET | Original file | - |
| article pdf uploaded. | 3 March 2019 04:12 CET | Updated version of record | https://www.mdpi.com/1911-8074/12/1/30/pdf-vor |
| article xml file uploaded | 3 March 2019 04:12 CET | Update | - |
| article pdf uploaded. | 10 February 2019 09:32 CET | Version of Record | https://www.mdpi.com/1911-8074/12/1/30/pdf-vor |
| article xml file uploaded | 10 February 2019 09:32 CET | Original file | - |
