| article html file updated | 8 February 2020 01:54 CET | Update | https://www.mdpi.com/2077-0472/7/3/29 |
| article html file updated | 23 September 2019 22:21 CEST | Update | N/A |
| article html file updated | 4 May 2019 05:45 CEST | Update | N/A |
| article html file updated | 28 March 2017 03:24 CEST | Update | N/A |
| article html file updated | 27 March 2017 05:20 CEST | Update | N/A |
| article html file updated | 24 March 2017 06:48 CET | Update | N/A |
| article html file updated | 23 March 2017 03:06 CET | Original file | N/A |
| article xml uploaded. | 23 March 2017 03:05 CET | Original file | https://www.mdpi.com/2077-0472/7/3/29/xml |
| article pdf uploaded. | 23 March 2017 03:05 CET | Updated version of record | https://www.mdpi.com/2077-0472/7/3/29/pdf |
| article pdf uploaded. | 21 March 2017 11:54 CET | Version of Record | https://www.mdpi.com/2077-0472/7/3/29/pdf-vor |
