| article html file updated | 12 February 2020 02:55 CET | Update | https://www.mdpi.com/2220-9964/8/4/175 |
| article html file updated | 9 May 2019 10:54 CEST | Update | N/A |
| article html file updated | 25 April 2019 17:06 CEST | Update | N/A |
| article html file updated | 19 April 2019 13:19 CEST | Original file | N/A |
| article pdf uploaded. | 19 April 2019 12:36 CEST | Updated version of record | https://www.mdpi.com/2220-9964/8/4/175/pdf |
| article xml uploaded. | 19 April 2019 12:36 CEST | Update | https://www.mdpi.com/2220-9964/8/4/175/xml |
| article xml file uploaded | 19 April 2019 12:36 CEST | Update | N/A |
| article supplementary file uploaded. | 3 April 2019 16:34 CEST | - | https://www.mdpi.com/2220-9964/8/4/175#supplementary |
| article pdf uploaded. | 3 April 2019 16:34 CEST | Version of Record | https://www.mdpi.com/2220-9964/8/4/175/pdf-vor |
| article xml file uploaded | 3 April 2019 16:34 CEST | Original file | N/A |
