| article html file updated | 11 February 2020 03:59 CET | Update | https://www.mdpi.com/2297-8739/5/4/59 |
| article html file updated | 12 October 2019 03:57 CEST | Update | N/A |
| article html file updated | 27 April 2019 17:32 CEST | Update | N/A |
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| article html file updated | 26 December 2018 10:13 CET | Update | N/A |
| article html file updated | 19 December 2018 10:54 CET | Update | N/A |
| article pdf uploaded. | 19 December 2018 10:52 CET | Updated version of record | https://www.mdpi.com/2297-8739/5/4/59/pdf |
| article xml file uploaded | 19 December 2018 10:52 CET | Update | https://www.mdpi.com/2297-8739/5/4/59/xml |
| article xml uploaded. | 19 December 2018 10:52 CET | Update | N/A |
| article html file updated | 19 December 2018 09:45 CET | Update | N/A |
| article pdf uploaded. | 19 December 2018 09:44 CET | Updated version of record | N/A |
| article xml uploaded. | 19 December 2018 09:44 CET | Update | N/A |
| article xml file uploaded | 19 December 2018 09:44 CET | Update | N/A |
| article html file updated | 19 December 2018 06:25 CET | Original file | N/A |
| article pdf uploaded. | 19 December 2018 06:23 CET | Version of Record | N/A |
| article xml uploaded. | 19 December 2018 06:23 CET | Update | N/A |
| article xml file uploaded | 19 December 2018 06:23 CET | Original file | N/A |
