| article html file updated | 8 February 2020 17:20 CET | Update | https://www.mdpi.com/2076-393X/5/4/32 |
| article html file updated | 27 September 2019 10:09 CEST | Update | N/A |
| article html file updated | 2 May 2019 23:44 CEST | Update | N/A |
| article html file updated | 2 January 2018 09:58 CET | Update | N/A |
| article html file updated | 29 September 2017 10:35 CEST | Update | N/A |
| article xml uploaded. | 29 September 2017 10:33 CEST | Update | https://www.mdpi.com/2076-393X/5/4/32/xml |
| article xml uploaded. | 29 September 2017 10:33 CEST | Update | N/A |
| article pdf uploaded. | 29 September 2017 10:33 CEST | Updated version of record | https://www.mdpi.com/2076-393X/5/4/32/pdf |
| article html file updated | 27 September 2017 14:51 CEST | Original file | N/A |
| article xml uploaded. | 27 September 2017 14:50 CEST | Original file | N/A |
| article pdf uploaded. | 27 September 2017 14:50 CEST | Version of Record | https://www.mdpi.com/2076-393X/5/4/32/pdf-vor |
