| article html file updated | 11 February 2020 00:50 CET | Update | https://www.mdpi.com/1999-5903/10/12/121 |
| article html file updated | 11 October 2019 08:43 CEST | Update | N/A |
| article html file updated | 28 April 2019 00:33 CEST | Update | N/A |
| article html file updated | 13 April 2019 20:27 CEST | Update | N/A |
| article html file updated | 2 April 2019 06:39 CEST | Update | N/A |
| article html file updated | 25 December 2018 04:13 CET | Update | N/A |
| article html file updated | 5 December 2018 04:49 CET | Update | N/A |
| article pdf uploaded. | 5 December 2018 04:47 CET | Updated version of record | https://www.mdpi.com/1999-5903/10/12/121/pdf |
| article xml uploaded. | 5 December 2018 04:47 CET | Update | https://www.mdpi.com/1999-5903/10/12/121/xml |
| article xml file uploaded | 5 December 2018 04:47 CET | Update | N/A |
| article html file updated | 3 December 2018 11:02 CET | Original file | N/A |
| article pdf uploaded. | 3 December 2018 11:00 CET | Version of Record | https://www.mdpi.com/1999-5903/10/12/121/pdf-vor |
| article xml uploaded. | 3 December 2018 11:00 CET | Update | N/A |
| article xml file uploaded | 3 December 2018 11:00 CET | Original file | N/A |
