| article html file updated | 8 February 2020 17:08 CET | Update | https://www.mdpi.com/2313-576X/3/4/23 |
| article html file updated | 27 September 2019 08:59 CEST | Update | - |
| article html file updated | 3 May 2019 00:06 CEST | Update | - |
| article html file updated | 2 January 2018 13:24 CET | Update | - |
| article html file updated | 25 September 2017 16:03 CEST | Update | - |
| article html file updated | 25 September 2017 16:03 CEST | Original file | - |
| article xml uploaded. | 25 September 2017 16:02 CEST | Update | https://www.mdpi.com/2313-576X/3/4/23/xml |
| article xml uploaded. | 25 September 2017 16:02 CEST | Update | - |
| article pdf uploaded. | 25 September 2017 16:02 CEST | Updated version of record | https://www.mdpi.com/2313-576X/3/4/23/pdf |
| article xml uploaded. | 25 September 2017 16:02 CEST | Original file | - |
| article pdf uploaded. | 25 September 2017 16:02 CEST | Version of Record | https://www.mdpi.com/2313-576X/3/4/23/pdf-vor |
