The best way to get a hold of me is via email ('aaron' followed by 'c', at the santafe domain), although if you prefer more archaic forms of communication, my SFI contact info is the following.

phone: 505-946-2774
fax: 505-982-0565

Regular postal mail can be sent to
Aaron Clauset
1399 Hyde Park Rd.
Santa Fe, NM 87501 USA