| article html file updated | 8 February 2020 00:53 CET | Update | https://www.mdpi.com/2071-1050/9/3/388 |
| article html file updated | 23 September 2019 16:34 CEST | Update | N/A |
| article html file updated | 4 May 2019 07:58 CEST | Update | N/A |
| article html file updated | 28 March 2017 06:08 CEST | Update | N/A |
| article html file updated | 8 March 2017 10:52 CET | Original file | N/A |
| article xml uploaded. | 8 March 2017 10:51 CET | Original file | https://www.mdpi.com/2071-1050/9/3/388/xml |
| article pdf uploaded. | 8 March 2017 10:51 CET | Updated version of record | https://www.mdpi.com/2071-1050/9/3/388/pdf |
| article pdf uploaded. | 6 March 2017 13:04 CET | Version of Record | https://www.mdpi.com/2071-1050/9/3/388/pdf-vor |
