http://ars.els-cdn.com/content/image/1-s2.0-S0893608098000471-gr6.gif
wget ...
--2016-06-15 12:33:33--  http://ars.els-cdn.com/content/image/1-s2.0-S0893608098000471-gr6.gif
Resolving ars.els-cdn.com... 188.43.76.48, 188.43.76.80
Connecting to ars.els-cdn.com|188.43.76.48|:80... connected.
HTTP request sent, awaiting response... Read error (Connection timed out) in headers.
Retrying.

--2016-06-15 12:34:04--  (try: 2)  http://ars.els-cdn.com/content/image/1-s2.0-S0893608098000471-gr6.gif
Connecting to ars.els-cdn.com|188.43.76.48|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 19007 (19K) [image/gif]
Saving to: “/ahuman/mediawiki/ahwiki/images/ext/a2a7d1647f97dffbf0bc8e8d275ab006.gif”

     0K .......... ........                                   100% 24.2M=0.001s

2016-06-15 12:34:05 (24.2 MB/s) - “/ahuman/mediawiki/ahwiki/images/ext/a2a7d1647f97dffbf0bc8e8d275ab006.gif” saved [19007/19007]