| article html file updated | 14 February 2020 13:58 CET | Update | https://www.mdpi.com/2220-9964/8/12/540 |
| article html file updated | 31 December 2019 06:24 CET | Update | - |
| article html file updated | 27 December 2019 04:51 CET | Update | - |
| article html file updated | 18 December 2019 05:09 CET | Update | - |
| article pdf uploaded. | 18 December 2019 05:07 CET | Updated version of record | https://www.mdpi.com/2220-9964/8/12/540/pdf |
| article xml uploaded. | 18 December 2019 05:07 CET | Update | https://www.mdpi.com/2220-9964/8/12/540/xml |
| article xml file uploaded | 18 December 2019 05:07 CET | Update | - |
| article html file updated | 28 November 2019 12:08 CET | Original file | - |
| article supplementary file uploaded. | 28 November 2019 12:06 CET | - | https://www.mdpi.com/2220-9964/8/12/540#supplementary |
| article pdf uploaded. | 28 November 2019 12:06 CET | Version of Record | https://www.mdpi.com/2220-9964/8/12/540/pdf-vor |
| article xml uploaded. | 28 November 2019 12:06 CET | Update | - |
| article xml file uploaded | 28 November 2019 12:05 CET | Original file | - |
