| article html file updated | 8 February 2020 02:05 CET | Update | https://www.mdpi.com/2313-576X/3/2/13 |
| article html file updated | 23 September 2019 23:30 CEST | Update | - |
| article html file updated | 4 May 2019 05:21 CEST | Update | - |
| article html file updated | 10 November 2017 07:50 CET | Update | - |
| article html file updated | 27 March 2017 05:28 CEST | Update | - |
| article html file updated | 24 March 2017 22:26 CET | Update | - |
| article html file updated | 24 March 2017 10:44 CET | Original file | - |
| article xml uploaded. | 24 March 2017 10:42 CET | Update | https://www.mdpi.com/2313-576X/3/2/13/xml |
| article pdf uploaded. | 24 March 2017 10:42 CET | Updated version of record | https://www.mdpi.com/2313-576X/3/2/13/pdf |
| article pdf uploaded. | 23 March 2017 15:52 CET | Version of Record | https://www.mdpi.com/2313-576X/3/2/13/pdf-vor |
