http://ars.els-cdn.com/content/image/1-s2.0-S0166223697010679-gr6.gif
wget ...
--2016-06-15 12:23:58--  http://ars.els-cdn.com/content/image/1-s2.0-S0166223697010679-gr6.gif
Resolving ars.els-cdn.com... 212.30.134.169, 212.30.134.177
Connecting to ars.els-cdn.com|212.30.134.169|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 35142 (34K) [image/gif]
Saving to: “/ahuman/mediawiki/ahwiki/images/ext/f5d201d9bee280a857c6321247d390cf.gif”

     0K .......... .......... .......... ....                 100% 10.2M=0.003s

2016-06-15 12:23:58 (10.2 MB/s) - “/ahuman/mediawiki/ahwiki/images/ext/f5d201d9bee280a857c6321247d390cf.gif” saved [35142/35142]