- ification version 4.3, <ftp://ftp.isi.edu/in-notes/rfc1952.txt>, Inter-
- net RFC 1952 (May 1996). The zip deflation format is specified in P.
- Deutsch, DEFLATE Compressed Data Format Specification version 1.3,
- <ftp://ftp.isi.edu/in-notes/rfc1951.txt>, Internet RFC 1951 (May 1996).
+ ification version 4.3, <http://www.ietf.org/rfc/rfc1952.txt>, Inter-
+ net RFC 1952 (May 1996). The zip deflation format is specified in P.
+ Deutsch, DEFLATE Compressed Data Format Specification version 1.3,
+ <http://www.ietf.org/rfc/rfc1951.txt>, Internet RFC 1951 (May 1996).