| article html file updated | 8 February 2020 00:47 CET | Update | https://www.mdpi.com/2071-1050/9/3/380 |
| article html file updated | 23 September 2019 15:55 CEST | Update | N/A |
| article html file updated | 4 May 2019 08:12 CEST | Update | N/A |
| article html file updated | 28 March 2017 06:07 CEST | Update | N/A |
| article html file updated | 6 March 2017 06:51 CET | Original file | N/A |
| article xml uploaded. | 6 March 2017 06:50 CET | Update | https://www.mdpi.com/2071-1050/9/3/380/xml |
| article pdf uploaded. | 6 March 2017 06:50 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/3/380/pdf |
| article pdf uploaded. | 4 March 2017 10:55 CET | Version of Record | https://www.mdpi.com/2071-1050/9/3/380/pdf-vor |
