Name	Last modified	Size	Description
	Parent Directory		-
	mdr_report_key.txt	2018-09-19 05:43	190K
	seqsource_type.txt	2018-09-19 05:43	628
	source_type.txt	2018-09-19 05:43	1.3K
	source_typestr.txt	2018-09-19 05:43	3.2K

Apache/2.4.53 (FreeBSD) OpenSSL/1.1.1t-freebsd mod_apreq2-20090110/2.8.0 mod_perl/2.0.12 Perl/v5.34.3 Server at data.nber.org Port 443