| article html file updated | 11 February 2020 03:32 CET | Update | https://www.mdpi.com/2076-0787/7/4/132 |
| article html file updated | 27 April 2019 18:30 CEST | Update | N/A |
| article html file updated | 13 April 2019 14:24 CEST | Update | N/A |
| article html file updated | 2 April 2019 14:15 CEST | Update | N/A |
| article html file updated | 19 December 2018 03:35 CET | Update | N/A |
| article pdf uploaded. | 19 December 2018 03:34 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/4/132/pdf |
| article xml uploaded. | 19 December 2018 03:34 CET | Update | https://www.mdpi.com/2076-0787/7/4/132/xml |
| article xml file uploaded | 19 December 2018 03:34 CET | Update | N/A |
| article html file updated | 18 December 2018 11:22 CET | Update | N/A |
| article pdf uploaded. | 18 December 2018 11:21 CET | Updated version of record | https://www.mdpi.com/2076-0787/7/4/132/pdf-vor |
| article xml uploaded. | 18 December 2018 11:21 CET | Update | N/A |
| article xml file uploaded | 18 December 2018 11:21 CET | Update | N/A |
| article html file updated | 16 December 2018 12:43 CET | Original file | N/A |
| article pdf uploaded. | 16 December 2018 12:42 CET | Version of Record | https://www.mdpi.com/2076-0787/7/4/132/pdf-vor |
| article xml uploaded. | 16 December 2018 12:42 CET | Update | N/A |
| article xml file uploaded | 16 December 2018 12:42 CET | Original file | N/A |
