Heli Snellman

ATM networks and cash usage

M. Virén, Heli Snellman, 2009, SSRN Electronic Journal.

ATM networks and cash usage

M. Virén, Heli Snellman, 2009 .

Combining Liquidity Usage and Interest Rates on Overnight Loans: An Oversight Indicator

Heli Snellman, T. Nummelin, T. Laine, 2011 .

Automated Teller Machine network market structure and cash usage

Heli Snellman, Heli Snellman, 2006 .