| article html file updated | 7 February 2020 09:18 CET | Update | https://www.mdpi.com/2078-2489/7/2/28 |
| article html file updated | 5 May 2019 14:39 CEST | Update | N/A |
| article html file updated | 27 March 2019 05:48 CET | Update | N/A |
| article html file updated | 24 November 2016 22:46 CET | Update | N/A |
| article pdf uploaded. | 27 May 2016 12:43 CEST | Updated version of record | https://www.mdpi.com/2078-2489/7/2/28/pdf |
| article html file updated | 26 May 2016 08:27 CEST | Original file | N/A |
| article xml uploaded. | 26 May 2016 08:25 CEST | Update | https://www.mdpi.com/2078-2489/7/2/28/xml |
| article pdf uploaded. | 26 May 2016 08:25 CEST | Version of Record | https://www.mdpi.com/2078-2489/7/2/28/pdf-vor |
