429f8c6dd934329c047a3dd89df936c1  papers_2019v104n2p305iSPA.pdf
d41d8cd98f00b204e9800998ecf8427e  papers_a2019p1.pdf
680e6495fbf31734c8535f0b567cf562  papers_a2019v104n2.jpg
1bb5782f97223dd57d61b35020f57344  papers_a2019v104n2p149.pdf
5ce96a16094958778ec9e2ceee0297dc  papers_a2019v104n2p159iSPA.pdf
e6c605e7699f6b27e5d1fb8b64dc0030  papers_a2019v104n2p203iSPA.pdf
081024c9d05f2c0858255e75cf64bcc8  papers_a2019v104n2p225iSPA.pdf
79c8c2d6acf54edde00bb264ad6af66a  papers_a2019v104n2p247iSPA.pdf
8f5d0aeb2fea493d54ac9e997711b73a  papers_a2019v104n2p279iSPA.pdf
5ee3a5fd3ffa31adc0da83c18df97f18  papers_a2019v104n2p337iSPA.pdf