http://acervodigital.ufpr.br:80/xmlui The DSpace digital repository system captures, stores, indexes, preserves, and distributes digital research material. Thu, 18 Jun 2026 01:43:56 GMT 2026-06-18T01:43:56Z https://hdl.handle.net/1884/105592 https://hdl.handle.net/1884/105592 https://hdl.handle.net/1884/105591 https://hdl.handle.net/1884/105591 https://hdl.handle.net/1884/105590 https://hdl.handle.net/1884/105590 https://hdl.handle.net/1884/105589 https://hdl.handle.net/1884/105589