Slope Estimation from ICESat/GLAS

1 Department of Geography, College of Science, Swansea University, Singleton Park, Swansea, SA28PP, UK; E-mails: [email protected] (N.K.); [email protected] (S.O.L.); [email protected] (P.R.J.N.); [email protected] (J.A.B.R.) 2 Centre for Studies of Carbon Cycle and Climate Interactions (LUCCI), Department of Physical Geography and Ecosystem Science, Lund University, Lund, S22362, Sweden 3 Department of Geography, University of Lethbridge, Lethbridge, Alberta, T1K3M4, Canada; E-mails: [email protected] (L.C.); [email protected] (C.H.) 4 Airborne Research Australia, Flinders University, Adelaide, SA5042, Australia; E-mail: [email protected] 5 Forest Research, Northern Research Station, Roslin, Midlothian, EH25 9SY, UK 6 Oceans and Atmosphere, CSIRO, Canberra, ACT 2601, Australia; E-mail: [email protected]